Live data from Hacker News

Potato paradox

en.wikipedia.org

1–10 of 142 posts

Re: Potato paradox

#5
A much more important example of this than "martian potatoes" is uranium enrichment.

Natural uranium is ~1% U235; bombs need 90+% U235. So when you've enriched it from 1% to 2% it doesn't seem like you've made a lot of progress towards 90.

If instead of enriching U235 you think of it as eliminating U238, though, then you've done half of the work.

Re: Potato paradox

#8

Neat. This bumps up my list of food-related maths from 3 to 4. So far: https://en.wikipedia.org/wiki/Ham_sandwich_theorem https://en.wikipedia.org/wiki/Pizza_theorem https://en.wikipedia.org/wiki/Layer_cake_representation

You can add https://en.wikipedia.org/wiki/Pancake_sorting

Re: Potato paradox

#9

Why is this a "paradox"? Not sure what this applies to either. It's not even counterintuitive.

As stated in the article, this is an example of a veridical paradox under Quine's classification of paradoxes. Which, a quick link following reveals as…

A veridical paradox produces a result that appears absurd but is demonstrated to be true nevertheless.

Amazing what philosophers will get up to.

Re: Potato paradox

#10
The thing the article doesn't point out is why it seems unintuitive.

If you phrased the question as "You have N pounds of potatoes", or with a specific number other than 100, it would come across as less unintuitive. As you read, you see "100 lbs", and "99%", so percents and potato components are both out of 100. So then you see 98%, which is 98/100...

Post reply on HN