Sjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months agoI can whistle at the speed of soundsh.itjust.worksimagemessage-square136fedilinkarrow-up11.16K
arrow-up11.16KimageI can whistle at the speed of soundsh.itjust.worksSjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months agomessage-square136fedilink
minus-squareJumuta@sh.itjust.workslinkfedilinkEnglisharrow-up8·edit-23 months agojust shine a laser through a thing of zircon (n=index of refraction=1.923~2) so speed of the laser in the zircon = c/n ~c/2
just shine a laser through a thing of zircon (n=index of refraction=1.923~2)
so speed of the laser in the zircon = c/n ~c/2