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Article #619588Re: 1947--the future of walkie-talkies
From: hanc...
Date: Tue, 23 Jan 2018 21:54
Date: Tue, 23 Jan 2018 21:54
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3356 bytes
On Tuesday, January 23, 2018 at 4:27:06 PM UTC-5, Charlie Gibbs wrote: > I inherited a photo from my father (a long-time railroad man) > of a train with three serially-coupled steam locomotives working > its way up the steep grade into the Crownest Pass. It's an > amazing shot - the way smoke is blasting out of those stacks > you can almost feel the ground shake. Apparently my father > saw the photo in a magazine and tracked down the photographer > so he could get a print from the original negative. Despite their limitations, steam locomotives had a romance that diesels never developed. People love photos such as you describe. Many books published with stuff like that. One famous photographer, O Winston Link, has a museum. The downside, from an economic point of view, was that yes, the ground was indeed shaking from the reciprocating action of the wheel drivers. That pounding took a toll on the rails and wayside structures. Diesels, using electric motors for traction, did not have that degree of wear. Further, despite their relative simplicity (compared to a diesel) steam engines needed extensive maintenance. They could only travel a limited distance before needing to be removed from a train to be serviced. I think it was 500 miles, then maybe 1,000 miles. Personally, I like all-electric locomotives (like Amtrak's NEC corridor). Back in the day, these had major advantages over steam in dense territory, despite the cost of constructing wire and substations. However, today, the diesel-electric locomotive offers most of the advantages and the power supply for all-electrics has become very expensive. Amtrak is still basically using much of the 1930s PRR system in the NEC, which is worn out. It is also 25 Hz.
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