Ludrol@szmer.info to BestOfLemmy@lemmy.worldEnglish · 2 个月前What if someone made a life size cardboard cutout of the sun?files.catbox.moeimagemessage-square9linkfedilinkarrow-up1118arrow-down15file-text
arrow-up1113arrow-down1imageWhat if someone made a life size cardboard cutout of the sun?files.catbox.moeLudrol@szmer.info to BestOfLemmy@lemmy.worldEnglish · 2 个月前message-square9linkfedilinkfile-text
minus-squarebufalo1973@lemm.eelinkfedilinkEnglisharrow-up2·2 个月前Put a sheet of paper vertical and let gravity do its work. What happens? Then think about a BIG “sheet” that has gravity by itself. You end up with a ball.
minus-squareLudrol@szmer.infoOPlinkfedilinkEnglisharrow-up1arrow-down2·2 个月前yes: that ball has 1018 kg mass that ball falls on earth and burns all the oxygen (debatable) or the cutout falls on earth like a big wrapper and burns evenly.
Yes, and?
Put a sheet of paper vertical and let gravity do its work. What happens? Then think about a BIG “sheet” that has gravity by itself. You end up with a ball.
yes: