Sjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 1 年前I can whistle at the speed of soundsh.itjust.worksimagemessage-square125fedilinkarrow-up11.16K
arrow-up11.16KimageI can whistle at the speed of soundsh.itjust.worksSjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 1 年前message-square125fedilink
minus-squareprenatal_confusionlinkfedilinkEnglisharrow-up2·1 年前Wait, how do you make the laser pointer travel at the speed of light? I assume it has some mass.
Wait, how do you make the laser pointer travel at the speed of light? I assume it has some mass.