3 ms·
I am not an engineer. Is it impossible to create one? If a tube is a vacuum, then the tube moves, I don't think that negates the vacuum or does expansion and co
by madamelic 9y ago
I am not an engineer. Is it impossible to create one? If a tube is a vacuum, then the tube moves, I don't think that negates the vacuum or does expansion and contraction make a vacuum impossible? I wouldn't believe so.
- dx034 9y agoImpossible not. But expensive. And hyperloop is supposed to be cheaper than HSR.