Main Page
Welcome to the explain xkcd wiki!
We have an explanation for all 2 xkcd comics,
and only 52
(2%) are incomplete. Help us finish them!
Latest comic
| Fishing |
Title text: 'That's definitely above the catch-and-release size minimum for planetesimals.' 'I'm going to throw it back anyway.' |
Explanation
Ponytail and Beret Guy are fishing in the middle of a body of water, and Beret Guy has hooked a rock. Similarly to the common meme that sees people catching objects such as boots and shopping trollies, he exclaims that it "feels like a big one". Fishers may judge the size of a fish by the amount of resistance they feel on the line, and such objects would provide an unusually high level of resistance. (Also, the boat would be bulled down when reeling, so they could only tell that their downward pull is greater than the boat's buoyancy.) In this case, though, Beret Guy can apparently feel that it must be "at least 1024 kilograms" — that is, an object the size of the Earth in its entirety, whose mass can be estimated at approximately 6.0x1024 kilograms (~13.1x1024 pounds at standard gravitational acceleration of the Earth).
Catch-and-release sizes restrict what sizes of catch of various species can be kept, generally to protect stocks. There may be minimum sizes (to protect young fish and ensure that they can reach mature reproductive age) or maximum sizes (to protect existing breeding populations). Apparently, the Earth is large enough to be kept, suggesting that smaller planets and other bodies (perhaps such as Pluto, for example) might be considered immature, and that they might be expected to grow to 'adult' planet size.
Transcript
- [Ponytail and Beret Guy are sitting on a boat in the ocean. Fish are seen swimming in the water. Megan has a fishing rod that is about halfway down to the ocean floor. Beret Guy's fishing hook is hooked onto the sea floor.]
- Beret Guy: It feels like a big one! At least 1024 kilograms!
Is this out of date? .
New here?
Last 7 days (Top 10) |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
You can read a brief introduction about this wiki at explain xkcd. Feel free to sign up for an account and contribute to the wiki! We need explanations for comics, characters, themes, memes and everything in between. If it is referenced in an xkcd web comic, it should be here.
- If you're new to wikis like this, take a look at these help pages describing how to navigate the wiki, and how to edit pages.
- Discussion about various parts of the wiki is going on at Explain XKCD:Community portal. Share your 2¢!
- List of all comics contains a table of most recent xkcd comics and links to the rest, and the corresponding explanations. There are incomplete explanations listed here. Feel free to help out by expanding them!
- We sell advertising space to pay for our server costs. To learn more, go here.
Rules
Don't be a jerk. There are a lot of comics that don't have set in stone explanations; feel free to put multiple interpretations in the wiki page for each comic.
If you want to talk about a specific comic, use its discussion page.
Please only submit material directly related to —and helping everyone better understand— xkcd... and of course only submit material that can legally be posted (and freely edited). Off-topic or other inappropriate content is subject to removal or modification at admin discretion, and users who repeatedly post such content will be blocked.
If you need assistance from an admin, post a message to the Admin requests board. <a href="https://plus.google.com/100547197257043990051" rel="publisher">Google+</a>
