Comment on Horror
Noobnarski@lemmy.world 1 week agoI’m pretty sure scientists back then could have told you that these balloons are too small. The person(s) who drew that picture most likely wasn’t a scientist, which is why it looks how it looks.
MeekerThanBeaker@lemmy.world 1 week ago
Maybe they thought we’d have discovered/created new elements by now that could do this.
explodicle@sh.itjust.works 1 week ago
Half hydrogen! Or the rare molecule, puffy air.
AdrianTheFrog@lemmy.world 1 week ago
Well, if we used a pure vacuum, you’d only get about 17% more efficiency than just using helium I think
I don’t know if they had helium when this was made tho, they might have been thinking more hot-air-balloon style