What is Nostr?
blinry /
npub1xh9…azuf
2023-11-29 20:04:33
in reply to nevent1q…kw2k

blinry on Nostr: The book goes on to calculate that the individual trains should have a capacity of ...

The book goes on to calculate that the individual trains should have a capacity of ~2000 people, and depart in 10-minute intervals. :O

The tubes need a vacuum of 4.8 mbar, and have a minimum curvature radius of 850 km!
Author Public Key
npub1xh9fh6cs7c5zhhz330pz4s5kdwg44aq7xu33f6ylxtedkjj6g6ysvuazuf