this post was submitted on 29 Aug 2023
669 points (97.9% liked)

xkcd

12326 readers
6 users here now

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

founded 2 years ago
MODERATORS
koraro@lemmy.world
669
xkcd #2821: Path Minimization (startrek.website)
submitted 2 years ago* (last edited 2 years 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
[–] Gladaed@feddit.de 1 points 2 years ago

It's to do with light paths and diffraction. The time maximising path still hast to be a valid path.