Sjmarf to Science Memes@mander.xyzEnglish · 6 months agoI can whistle at the speed of soundimagemessage-square124fedilinkarrow-up11.15Karrow-down19
arrow-up11.14Karrow-down1imageI can whistle at the speed of soundSjmarf to Science Memes@mander.xyzEnglish · 6 months agomessage-square124fedilink
minus-squareJumutalinkfedilinkEnglisharrow-up8arrow-down1·edit-26 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