It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by The Lizard King
Not to mention,
the math does not add up.
Originally posted by The Lizard King
reply to post by jkrog08
If the train can go 14,000 mph and the distance between LA and NY is only 2,778 miles, the train can do 2,778 in 21 minutes, then by multiplying the distance between LA and NY by 3, it should come out to be, roughly, 14,000 mph. Which, it isn't its only 8,334 mph.
A train that can move at 14,000 mph would be able to go from LA to NY in much shorter time.
Originally posted by redmage
Originally posted by The Lizard King
Not to mention,
the math does not add up.
Your math isn't taking into account the rate of acceleration, or deceleration. The alleged "train" wouldn't start out at 14,000 mph, nor would it come to an instantaneous stop when it reached its destination.
Also, just because a VHST may be able to reach 14,000 mph (in a vacuum) doesn't mean it necessarily would. Do cars always travel at "top speed"? Do jets always fly with full afterburners on? Just because a vehicle has a "max capability" doesn't mean that the alleged capability is always, or ever, used. My car's speedometer goes to 140 mph, but I've never tested that mark.
I'm no stranger to the tales of underground U.S. VHSTs. The main problem in the theory, that I see, is in maintaining a vacuum. From what I've read, they purportedly use a heating system (laser tech?) to "melt & polish" the tube's walls to a "glass like" finish; however, the slightest seismic activity could/would severely hamper that factor.
There's also the issue of gaps and crevices beneath the surface of the earth. In some places there's simply nothing there to "melt & polish". The only way, that I see, to overcome this would be to bore a larger space, and construct a smaller diameter "tube" within it. That would leave a gap to help buffer the tube from any minor seismic occurances.
Originally posted by jcavs88
Come on people on 14000mph why not 1000000
Originally posted by BomSquad
Well said