Re: Topic For Tuesday Railbus (1178572) | |||
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Re: Topic For Tuesday Railbus |
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Posted by Dave on Wed Sep 26 21:53:16 2012, in response to Re: Topic For Tuesday Railbus, posted by SelkirkTMO on Wed Sep 26 21:31:22 2012. Actually, the idea for grooved pavement came from airports, which groove runways to holds water that could otherwise lead to aircraft hydroplaning. |