𒉀TheGuyTM3𒉁@lemmy.ml to Asklemmy@lemmy.mlEnglish · 17 hours agoWhy would'nt this work?lemmy.mlimagemessage-square145fedilinkarrow-up1349arrow-down118file-text
arrow-up1331arrow-down1imageWhy would'nt this work?lemmy.ml𒉀TheGuyTM3𒉁@lemmy.ml to Asklemmy@lemmy.mlEnglish · 17 hours agomessage-square145fedilinkfile-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-up1·9 hours 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.