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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=3135%3A_Sea_Level</id>
		<title>3135: Sea Level - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=3135%3A_Sea_Level"/>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;action=history"/>
		<updated>2026-06-03T23:48:36Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=413950&amp;oldid=prev</id>
		<title>136.152.209.92: /* Explanation */ Added three more examples of similar comics</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=413950&amp;oldid=prev"/>
				<updated>2026-05-30T05:10:21Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Added three more examples of similar comics&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 05:10, 30 May 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot; &gt;Line 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 19:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], [[3087: Pascal's Law]], and [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2775&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Siphon&lt;/del&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[203: Hallucinations]], &lt;/ins&gt;[[332: Gyroscopes&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]], [[876: Trapped&lt;/ins&gt;]], [[2115: Plutonium]], [[2540: TTSLTSWBD&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]], [[2775: Siphon&lt;/ins&gt;]], [[3087: Pascal's Law]], and [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;3251&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Time Machine Conversation&lt;/ins&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>136.152.209.92</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=406487&amp;oldid=prev</id>
		<title>81.179.199.253: Undo revision 406476 by Amateurautist (talk) Hmmm.. Reads better with the comma-aside, rather than converted to a long run-on sentence. Maybe you'd prefer to paranthesise it, though?</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=406487&amp;oldid=prev"/>
				<updated>2026-02-17T21:34:37Z</updated>
		
		<summary type="html">&lt;p&gt;Undo revision 406476 by &lt;a href=&quot;/wiki/index.php/Special:Contributions/Amateurautist&quot; title=&quot;Special:Contributions/Amateurautist&quot;&gt;Amateurautist&lt;/a&gt; (&lt;a href=&quot;/wiki/index.php?title=User_talk:Amateurautist&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:Amateurautist (page does not exist)&quot;&gt;talk&lt;/a&gt;) Hmmm.. Reads better with the comma-aside, rather than converted to a long run-on sentence. Maybe you&amp;#039;d prefer to paranthesise it, though?&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 21:34, 17 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;enough to make the local levels of the ocean visibly rise and fall would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;enough to make the local levels of the ocean visibly rise and fall&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>81.179.199.253</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=406476&amp;oldid=prev</id>
		<title>Amateurautist: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=406476&amp;oldid=prev"/>
				<updated>2026-02-17T17:52:42Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:52, 17 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;enough to make the local levels of the ocean visibly rise and fall&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/ins&gt;enough to make the local levels of the ocean visibly rise and fall would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Amateurautist</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386143&amp;oldid=prev</id>
		<title>82.13.184.33: /* Explanation */ Repetitive</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386143&amp;oldid=prev"/>
				<updated>2025-09-08T08:31:44Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Repetitive&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 08:31, 8 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l16&quot; &gt;Line 16:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (Pluto and Charon form a double-satellite system, and both are considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Cueball takes on the position of someone apparently unaware of the Moon's existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>82.13.184.33</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386008&amp;oldid=prev</id>
		<title>Mathmaster: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386008&amp;oldid=prev"/>
				<updated>2025-09-05T23:09:54Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 23:09, 5 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot; &gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], [[3087: Pascal's Law], and [[2775: Siphon]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], [[3087: Pascal's Law&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/ins&gt;], and [[2775: Siphon]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mathmaster</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386007&amp;oldid=prev</id>
		<title>Mathmaster: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=386007&amp;oldid=prev"/>
				<updated>2025-09-05T23:08:03Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 23:08, 5 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot; &gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the Earth) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;[[3087: Pascal's Law]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's Moon. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], [[3087: Pascal's Law&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;], and [[2775: Siphon&lt;/ins&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mathmaster</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385986&amp;oldid=prev</id>
		<title>Tromag at 15:16, 5 September 2025</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385986&amp;oldid=prev"/>
				<updated>2025-09-05T15:16:11Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 15:16, 5 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Dwarf&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;planet Pluto is &lt;/del&gt;considered too small to be a true planet&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;; and, besides, its primary moon has such a significantly greater mass, by proportion, that both bodies rotate in almost perfect synch with each other and would not currently experience cyclic tides on the surface oceans that they also do not possess.&lt;/del&gt;) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; satellite to have such major impacts on its planet's surface. (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Pluto and Charon form a double&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;satellite system, and both are &lt;/ins&gt;considered too small to be a true planet) Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the Moon's existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the Moon's existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Tromag</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385842&amp;oldid=prev</id>
		<title>82.132.238.108: /* Explanation */ Regardless of Pluto not being a planet, it also does not experience tides from its 'bigger and nearer' moon/twin-dwarf-planet, for further reasons.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385842&amp;oldid=prev"/>
				<updated>2025-09-03T17:44:07Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Regardless of Pluto not being a planet, it also does not experience tides from its &amp;#039;bigger and nearer&amp;#039; moon/twin-dwarf-planet, for further reasons.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:44, 3 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the Earth, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(Pluto being considered too small to be a true planet)&lt;/del&gt;, and is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;likely &lt;/del&gt;the only &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;such &lt;/del&gt;satellite to have such major impacts on its planet's surface. Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system, and is the only &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;known&amp;lt;!-- shortcut term to encompass the potential 'exomoons' of exoplanets, too --&amp;gt; &lt;/ins&gt;satellite to have such major impacts on its planet's surface. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(Dwarf-planet Pluto is considered too small to be a true planet; and, besides, its primary moon has such a significantly greater mass, by proportion, that both bodies rotate in almost perfect synch with each other and would not currently experience cyclic tides on the surface oceans that they also do not possess.) &lt;/ins&gt;Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the Moon's existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the Moon's existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>82.132.238.108</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385814&amp;oldid=prev</id>
		<title>2.50.0.22: /* Explanation */ It seems complete.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385814&amp;oldid=prev"/>
				<updated>2025-09-03T04:53:17Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; It seems complete.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 04:53, 3 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot; &gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{incomplete|This page was created by A FRIENDLY TIDAL WAVE. Don't remove this notice too soon.}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The existence of the {{w|Moon}}, and its various impacts (including the movement of the tides, and reflected light it provides) are such stable and constant realities of life on Earth that people tend to take them for granted. This strip points out that, if someone were unaware of the Moon and its impacts, they would seem amazing and even implausible.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The existence of the {{w|Moon}}, and its various impacts (including the movement of the tides, and reflected light it provides) are such stable and constant realities of life on Earth that people tend to take them for granted. This strip points out that, if someone were unaware of the Moon and its impacts, they would seem amazing and even implausible.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2.50.0.22</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385798&amp;oldid=prev</id>
		<title>92.17.62.87: /* Explanation */ wikipedia:MOS:CELESTIALBODIES</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3135:_Sea_Level&amp;diff=385798&amp;oldid=prev"/>
				<updated>2025-09-02T21:21:16Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; &lt;a href=&quot;http://en.wikipedia.org/wiki/MOS:CELESTIALBODIES&quot; class=&quot;extiw&quot; title=&quot;wikipedia:MOS:CELESTIALBODIES&quot;&gt;wikipedia:MOS:CELESTIALBODIES&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 21:21, 2 September 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot; &gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|This page was created by A FRIENDLY TIDAL WAVE. Don't remove this notice too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|This page was created by A FRIENDLY TIDAL WAVE. Don't remove this notice too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The existence of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;moon&lt;/del&gt;, and its various impacts (including the movement of the tides, and reflected light it provides) are such stable and constant realities of life on &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;earth &lt;/del&gt;that people tend to take them for granted. This strip points out that, if someone were unaware of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;moon &lt;/del&gt;and its impacts, they would seem amazing and even implausible.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The existence of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{w|Moon}}&lt;/ins&gt;, and its various impacts (including the movement of the tides, and reflected light it provides) are such stable and constant realities of life on &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Earth &lt;/ins&gt;that people tend to take them for granted. This strip points out that, if someone were unaware of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Moon &lt;/ins&gt;and its impacts, they would seem amazing and even implausible.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;{{w|&lt;/del&gt;Moon&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;}}&lt;/del&gt;, being quite large, relative to the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;earth&lt;/del&gt;, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] is wondering aloud what happened to an island, possibly a {{w|sandbar}} that was visible earlier, but is not anymore. [[Megan]] explains to him that the {{w|tide}} has come in and submerged the island. She then explains that the Moon, being quite large, relative to the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Earth&lt;/ins&gt;, and orbiting relatively near, creates gravitational effects that change local sea levels over the course of each day.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system (Pluto being considered too small to be a true planet), and is likely the only such satellite to have such major impacts on its planet's surface. Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The fact that the net gravitational pull at Earth's surface change throughout the day, enough to make the local levels of the ocean visibly rise and fall, would be shocking if we weren't accustomed to it. A visitor to Earth from another planet would have a good chance of being completely blindsided by such an effect. Earth's moon has, by far, the highest mass in relation to its planet in the solar system (Pluto being considered too small to be a true planet), and is likely the only such satellite to have such major impacts on its planet's surface. Someone coming from a planet whose moons have little noticeable effect would likely be surprised at how casual humans are about the situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;moon&lt;/del&gt;'s existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cueball takes on the position of someone apparently unaware of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Moon&lt;/ins&gt;'s existence, and being shocked by the realities of it. Having a planetary body large enough and close enough to both be clearly visible to the naked eye, and to have obvious (and pragmatically important) impacts on the planet's oceans is really quite amazing. If humanity weren't so used to it, it would seem like an outlandish concept, perhaps imagined for a work of science fiction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;earth&lt;/del&gt;) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text mentions other elements of life on Earth, saying they also seem as outlandish as tides. {{w|Coral islands}} are bodies of land built entirely from the skeletons and secretions of dead animals. {{w|Lightning}} is an electrical discharge in the atmosphere (sometimes striking the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Earth&lt;/ins&gt;) which creates a brief but very intense current, heat, and ionization of the atmosphere.&amp;#160; The {{w|metamorphosis}} of {{w|butterflies}} from caterpillars involves the latter building a chrysalis around themselves, then effectively dissolving into biological soup, which then reforms into a very different form of animal. As with tides, each of these occurrences would seem amazing, possibly unbelievable, to someone who hadn't encountered them before, but are so common in our world that we generally pay them little attention.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;moon&lt;/del&gt;. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], and [[3087: Pascal's Law]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This strip is very similar to [[2809: Moon]], as both center around Cueball being shocked by the reality of Earth's &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Moon&lt;/ins&gt;. It follows a long-running theme of expressing general amazement about the world in which we live, where things that feel like they should be impossible are so commonplace that we often ignore them. Examples include [[332: Gyroscopes]], [[2115: Plutonium]], [[2540: TTSLTSWBD]], and [[3087: Pascal's Law]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>92.17.62.87</name></author>	</entry>

	</feed>