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CK_John

(10,005 posts)
9. Almost word for word of what they said about the "chunnel".
Sun Dec 21, 2014, 01:35 PM
Dec 2014

The Chunnel runs from Folkestone in the south of England, to Calais in northern France.

Tunnels are scary but also have a very good safety record.

It's really a great idea that needs funding immediately. Instead, 80% of budget is war. grahamhgreen Dec 2014 #1
It's cheaper to lay track or build monorails Warpy Dec 2014 #2
The loop is faster than trains/planes BC it eliminates the air resistance with scum tubes. grahamhgreen Dec 2014 #4
They're not mutually exclusive ideas Bosonic Dec 2014 #3
Nature abhors a vacuum. Orrex Dec 2014 #5
The Hyperloop is a very bad concept. DetlefK Dec 2014 #6
It isn't actually a vacuum fyi... Agschmid Dec 2014 #7
Try to breathe that: DetlefK Dec 2014 #8
Almost word for word of what they said about the "chunnel". CK_John Dec 2014 #9
The Chunnel isn't a vacuum tube. It's a regular tunnel. The Velveteen Ocelot Dec 2014 #11
It's not a vacuum, that's innacurate. Agschmid Dec 2014 #12
Then it must work on some kind of pressure differential that isn't a true vacuum. The Velveteen Ocelot Dec 2014 #14
There is a pressure differential that is correct, the pressure is reduced from atmospheric. Agschmid Dec 2014 #17
If nature abhorred a vacuum it wouldn't have so vastly much of it Fumesucker Dec 2014 #15
"Nature abhorrs vaccum" has an equivalent in thermodynamics. DetlefK Dec 2014 #19
If I was Emperor of the Earth... hunter Dec 2014 #10
Tomorrow you will have more time to think about it. CK_John Dec 2014 #13
Even human powered vehicles can go over 31 mph Fumesucker Dec 2014 #16
I'd make an exception for human powered vehicles and animals, of course. hunter Dec 2014 #18
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