 | | Re: 10170 TTX Intermodal Double-Stack Car Preview
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| (...) I think that certainly helps, but I'd be interested in your sources. Mine are just what I vaguely remember from articles in TRAINS magazine all these years (coming up on my 35th anniversary as a subscriber)... (20 years ago, 4-May-05, to lugnet.trains)
| | | | | Re: 10170 TTX Intermodal Double-Stack Car Preview
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| (...) As far as I have always understood it, the rolling resistance is practically the same regardless of the # of wheels...with the exception that very lightweight trains (such as empty container cars) have a higher drag than per lb than (...) (20 years ago, 8-May-05, to lugnet.trains)
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