3 ms·
Theoretically, yes. The insanely strong structure is the problem. The required strength is too heavy to be lifted by the vacuum. http://cba.mit.edu/docs/pape
by tastyfreeze 3y ago
Theoretically, yes. The insanely strong structure is the problem. The required strength is too heavy to be lifted by the vacuum.
http://cba.mit.edu/docs/papers/19.01.vacuum.pdf http://cba.mit.edu/docs/papers/19.01.vacuum.pdf
- rtkwe 3y agoEven if you could build it so that it is positively buoyant you're only saving a 1-2 grams per liter of helium you replace with vacuum. He and H are extremely good at being light filler gasses.