667
xkcd #2821: Path Minimization (startrek.website)
submitted 1 year ago* (last edited 1 year ago) by The_Picard_Maneuver@startrek.website to c/xkcd@lemmy.world
41 comments fedilink hide all child comments

Link to comic: https://xkcd.com/2821/

you are viewing a single comment's thread
view the rest of the comments
[-] 6mementomori@lemmy.world 2 points 1 year ago

I'd add to this that, if I'm not mistaken, it's because light takes all possible paths and the average measured time is longer

[-] crossover@lemmy.world 2 points 1 year ago* (last edited 1 year ago)

The probability of a path it takes is the sum of all possible paths. Richard Feynman uses this exact swimmer in the water example during one of his lectures of physics.

this post was submitted on 29 Aug 2023
667 points (97.8% liked)

xkcd

8791 readers
99 users here now

A community for a webcomic of romance, sarcasm, math, and language.

founded 1 year ago
MODERATORS
koraro@lemmy.world