𒉀TheGuyTM3𒉁@lemmy.ml to Asklemmy@lemmy.mlEnglish · 1 year agoWhy would'nt this work?lemmy.mlimagemessage-square225linkfedilinkarrow-up1546arrow-down133file-text
arrow-up1513arrow-down1imageWhy would'nt this work?lemmy.ml𒉀TheGuyTM3𒉁@lemmy.ml to Asklemmy@lemmy.mlEnglish · 1 year agomessage-square225linkfedilinkfile-text
It can look dumb, but I always had this question as a kid, what physical principles would prevent this?
minus-squarecartoon meme dog@lemm.eelinkfedilinkarrow-up1·1 year agobro maybe once heard about phase velocity sometimes being ftl, but didn’t listen to the inevitable next part, that it’s the wave’s group velocity that matters.
bro maybe once heard about phase velocity sometimes being ftl, but didn’t listen to the inevitable next part, that it’s the wave’s group velocity that matters.