You are viewing a single comment's thread from:RE: Thoughts on HyperloopView the full contextbachuslib (54)in #steemstem • 8 years ago There would be no wind in a tunnel if there is a vacuum and no erosion because of it.
Hey, thanks for the comment. I might not have made myself clear, I was proposing a tunnel with air in it moving at a speed of 700km/hr, instead of a vacuume to reduce resistance.
Oh, yes. That was part of problem B. Sorry.