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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=503%3A_Terminology</id>
		<title>503: Terminology - 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=503%3A_Terminology"/>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;action=history"/>
		<updated>2026-05-03T12:42:39Z</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=503:_Terminology&amp;diff=401620&amp;oldid=prev</id>
		<title>Lettherebedarklight: /* Transcript */ add Category:Comics with a Spanish translation</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=401620&amp;oldid=prev"/>
				<updated>2025-12-15T08:58:56Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Transcript: &lt;/span&gt; add &lt;a href=&quot;/wiki/index.php/Category:Comics_with_a_Spanish_translation&quot; title=&quot;Category:Comics with a Spanish translation&quot;&gt;Category:Comics with a Spanish translation&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&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 08:58, 15 December 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-l30&quot; &gt;Line 30:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 30:&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;[[Category:Maps]]&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;[[Category:Maps]]&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;div&gt;[[Category:Geography]]&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;[[Category:Geography]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Comics with a Spanish translation]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lettherebedarklight</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=361139&amp;oldid=prev</id>
		<title>Cheesesentience: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=361139&amp;oldid=prev"/>
				<updated>2025-01-06T15:08:35Z</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;
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				&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 15:08, 6 January 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-l9&quot; &gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&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;&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 comic shows &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a &lt;/del&gt;map of the world. The X in the center, labeled &amp;quot;ME,&amp;quot; indicates [[Randall]]'s approximate location in the U.S., and two arrows point west and east from it. The map uses a format, popular in America, that places the American continents centrally, therefore splitting Asia. The comic then shows Europe labeled &amp;quot;{{w|Western world|The West}}&amp;quot; as it is commonly referred to, despite being located to the ''east'' of Randall, and Asia similarly labeled &amp;quot;{{w|Eastern world|The East}}&amp;quot;, despite being ''west'' of Randall. Randall is therefore annoyed with the common terms &amp;quot;the West&amp;quot; and &amp;quot;the East&amp;quot; referring to locations east and west of him respectively.&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 comic shows &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;an approximate Mercator &lt;/ins&gt;map of the world. The X in the center, labeled &amp;quot;ME,&amp;quot; indicates [[Randall]]'s approximate location in the U.S., and two arrows point west and east from it. The map uses a format, popular in America, that places the American continents centrally, therefore splitting Asia. The comic then shows Europe labeled &amp;quot;{{w|Western world|The West}}&amp;quot; as it is commonly referred to, despite being located to the ''east'' of Randall, and Asia similarly labeled &amp;quot;{{w|Eastern world|The East}}&amp;quot;, despite being ''west'' of Randall. Randall is therefore annoyed with the common terms &amp;quot;the West&amp;quot; and &amp;quot;the East&amp;quot; referring to locations east and west of him respectively.&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cheesesentience</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=340723&amp;oldid=prev</id>
		<title>1234231587678 at 02:50, 27 April 2024</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=340723&amp;oldid=prev"/>
				<updated>2024-04-27T02:50:58Z</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;
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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 02:50, 27 April 2024&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-l17&quot; &gt;Line 17:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 17:&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 convention of orienting maps with north at the top and west at the left was started by the Greek geographer {{w|Ptolemy}}. In his work ''{{w|Geography (Ptolemy)|Geography}}'', he introduced the first coordinate system with latitude and longitude. Randall shows some other possible map orientations in [[977: Map Projections]].&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 convention of orienting maps with north at the top and west at the left was started by the Greek geographer {{w|Ptolemy}}. In his work ''{{w|Geography (Ptolemy)|Geography}}'', he introduced the first coordinate system with latitude and longitude. Randall shows some other possible map orientations in [[977: Map Projections]].&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 comments on the similarity in shape of New Zealand and Japan, and he suggests that one may in fact be the other in disguise, much like {{w|Clark Kent}} and {{w|Superman}}, as well as similar superhero alter ego pairs. The similarities between New Zealand and Japan are partly explained by the fact that both formed as volcanic island chains.&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 comments on the similarity in shape of New Zealand and Japan, and he suggests that one may in fact be the other in disguise, much like {{w|Clark Kent}} and {{w|Superman}}, as well as similar superhero alter ego pairs. The similarities between New Zealand and Japan are partly explained by the fact that both formed as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{w|volcanic arc|&lt;/ins&gt;volcanic island chains&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;}}&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>1234231587678</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=323607&amp;oldid=prev</id>
		<title>108.162.226.113: /* Explanation */ Reduce forcefulness of third-to-last paragraph</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=323607&amp;oldid=prev"/>
				<updated>2023-09-10T15:19:14Z</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; Reduce forcefulness of third-to-last paragraph&lt;/span&gt;&lt;/p&gt;
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				&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 15:19, 10 September 2023&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-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&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;In short, &amp;quot;the East&amp;quot; and &amp;quot;the West&amp;quot; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;should simply be viewed &lt;/del&gt;as &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a reference &lt;/del&gt;to map coordinates and not &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;as &lt;/del&gt;relative to where you are &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;as suggested by &lt;/del&gt;the comic.&amp;#160; An America-centered map does not redefine &amp;quot;the East&amp;quot; or &amp;quot;the West&amp;quot; anymore than an [http://4.bp.blogspot.com/__2Vhj2G5F68/TJEIpsuqUCI/AAAAAAAAAG0/r4qa6dHGkbM/s1600/blog.gif Australian up-side-down] {{w|reversed map}} redefines &amp;quot;the North&amp;quot; or &amp;quot;the South&amp;quot;.&amp;#160;  &amp;#160;&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;In short, &amp;quot;the East&amp;quot; and &amp;quot;the West&amp;quot; as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;terms in common usage refer &lt;/ins&gt;to map coordinates and not &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;to positions &lt;/ins&gt;relative to where you are &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(The interpretation presented in &lt;/ins&gt;the comic&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;)&lt;/ins&gt;.&amp;#160; An America-centered map does not redefine &amp;quot;the East&amp;quot; or &amp;quot;the West&amp;quot; anymore than an [http://4.bp.blogspot.com/__2Vhj2G5F68/TJEIpsuqUCI/AAAAAAAAAG0/r4qa6dHGkbM/s1600/blog.gif Australian up-side-down] {{w|reversed map}} redefines &amp;quot;the North&amp;quot; or &amp;quot;the South&amp;quot;.&amp;#160;  &amp;#160;&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 convention of orienting maps with north at the top and west at the left was started by the Greek geographer {{w|Ptolemy}}. In his work ''{{w|Geography (Ptolemy)|Geography}}'', he introduced the first coordinate system with latitude and longitude. Randall shows some other possible map orientations in [[977: Map Projections]].&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 convention of orienting maps with north at the top and west at the left was started by the Greek geographer {{w|Ptolemy}}. In his work ''{{w|Geography (Ptolemy)|Geography}}'', he introduced the first coordinate system with latitude and longitude. Randall shows some other possible map orientations in [[977: Map Projections]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>108.162.226.113</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=319647&amp;oldid=prev</id>
		<title>Cavekraken: /* Explanation */ Removed link to some sketchy website that is unrelated to XKCD.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=319647&amp;oldid=prev"/>
				<updated>2023-07-26T15:56:27Z</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; Removed link to some sketchy website that is unrelated to XKCD.&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 15:56, 26 July 2023&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-l9&quot; &gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&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;&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 comic shows a map of the world. The X in the center, labeled &amp;quot;ME,&amp;quot; indicates [[Randall]]'s approximate location in the U.S., and two arrows point west and east from it. The map uses a format, popular in America, that places the American continents centrally, therefore splitting Asia &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(parodied by [http://weknowmemes.com/tag/you-cut-asia-in-half/ &amp;quot;you-cut-asia-in-half&amp;quot;])&lt;/del&gt;. The comic then shows Europe labeled &amp;quot;{{w|Western world|The West}}&amp;quot; as it is commonly referred to, despite being located to the ''east'' of Randall, and Asia similarly labeled &amp;quot;{{w|Eastern world|The East}}&amp;quot;, despite being ''west'' of Randall. Randall is therefore annoyed with the common terms &amp;quot;the West&amp;quot; and &amp;quot;the East&amp;quot; referring to locations east and west of him respectively.&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 comic shows a map of the world. The X in the center, labeled &amp;quot;ME,&amp;quot; indicates [[Randall]]'s approximate location in the U.S., and two arrows point west and east from it. The map uses a format, popular in America, that places the American continents centrally, therefore splitting Asia. The comic then shows Europe labeled &amp;quot;{{w|Western world|The West}}&amp;quot; as it is commonly referred to, despite being located to the ''east'' of Randall, and Asia similarly labeled &amp;quot;{{w|Eastern world|The East}}&amp;quot;, despite being ''west'' of Randall. Randall is therefore annoyed with the common terms &amp;quot;the West&amp;quot; and &amp;quot;the East&amp;quot; referring to locations east and west of him respectively.&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&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;&amp;quot;The East&amp;quot; and &amp;quot;the West&amp;quot; were defined in geographical terms from the {{w|Borders of the continents#Europe and Asia|traditional boundary between Europe and Asia}}.&amp;#160; They were later expanded or (mis-)appropriated to include references to cultural, racial, political, and trade connections.&amp;#160; Another east-west division comes from zero {{w|longitude}} (the {{w|prime meridian}}): the {{w|Western Hemisphere}} and {{w|Eastern Hemisphere}} are defined in reference to it, and world maps are often centered on it.&amp;#160; The fact that the prime meridian runs precisely though the Greenwich Observatory, in London, is an artifact of the British Empire's dominance —and British exploration of the world— in the 1700s and 1800s. In particular, British astronomical tables (made by the {{w|Royal Observatory, Greenwich|Royal Observatory in Greenwich}}, London) were widely used to determine longitude all over the world.&amp;#160; The need for establishing a precise zero-longitude is one of the two technological necessities to make a {{w|sextant}} work as a tool to calculate accurate position for map making.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cavekraken</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=283390&amp;oldid=prev</id>
		<title>Theusaf: Reverted edits by Donald Trump (talk) to last revision by CRLF</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=283390&amp;oldid=prev"/>
				<updated>2022-05-26T19:58:59Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted edits by &lt;a href=&quot;/wiki/index.php/Special:Contributions/Donald_Trump&quot; title=&quot;Special:Contributions/Donald Trump&quot;&gt;Donald Trump&lt;/a&gt; (&lt;a href=&quot;/wiki/index.php?title=User_talk:Donald_Trump&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:Donald Trump (page does not exist)&quot;&gt;talk&lt;/a&gt;) to last revision by &lt;a href=&quot;/wiki/index.php/User:CRLF&quot; title=&quot;User:CRLF&quot;&gt;CRLF&lt;/a&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;amp;diff=283390&amp;amp;oldid=281944&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Theusaf</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=281944&amp;oldid=prev</id>
		<title>Donald Trump: Reverted edit by anti-crap user</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=281944&amp;oldid=prev"/>
				<updated>2022-05-26T19:04:05Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted edit by anti-crap user&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;amp;diff=281944&amp;amp;oldid=280168&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Donald Trump</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=280168&amp;oldid=prev</id>
		<title>CRLF: Reverted vandalism with User:CRLF/OneClickUndo.js</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=280168&amp;oldid=prev"/>
				<updated>2022-05-26T17:58:36Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted vandalism with &lt;a href=&quot;/wiki/index.php/User:CRLF/OneClickUndo.js&quot; title=&quot;User:CRLF/OneClickUndo.js&quot;&gt;User:CRLF/OneClickUndo.js&lt;/a&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;amp;diff=280168&amp;amp;oldid=278454&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>CRLF</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=278454&amp;oldid=prev</id>
		<title>Donald Trump: Reverted edit by anti-crap user</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=278454&amp;oldid=prev"/>
				<updated>2022-05-26T17:12:27Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted edit by anti-crap user&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;amp;diff=278454&amp;amp;oldid=278413&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Donald Trump</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=278413&amp;oldid=prev</id>
		<title>Vandalbane: Reverted vandalism with User:CRLF/OneClickUndo.js</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;diff=278413&amp;oldid=prev"/>
				<updated>2022-05-26T17:11:49Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted vandalism with &lt;a href=&quot;/wiki/index.php/User:CRLF/OneClickUndo.js&quot; title=&quot;User:CRLF/OneClickUndo.js&quot;&gt;User:CRLF/OneClickUndo.js&lt;/a&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=503:_Terminology&amp;amp;diff=278413&amp;amp;oldid=278400&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Vandalbane</name></author>	</entry>

	</feed>