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| Re: Why isn't Alternating Currentu used to power Subways? (was R1/9 acceleration) (664368) | |||
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Re: Why isn't Alternating Currentu used to power Subways? (was R1/9 acceleration) |
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Posted by trainsarefun on Sun Aug 10 13:24:04 2008, in response to Re: Why isn't Alternating Currentu used to power Subways? (was R1/9 acceleration), posted by Chris R16/R2730 on Sun Aug 10 12:30:39 2008. Given some of the new tunnels that would be required, billions indeed. |
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