Union Pacific Big Boy Locomotive

Started Jul 3, 2012 | Discussions thread
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Michael Edward Rudge Veteran Member • Posts: 7,022
Re: Ok I like the photos, but

It must be a bit like that PIPES screen-saver in windows LOL I would bet that's where Bill Gates got the idea from

WT Jones wrote:

Steam was used to power nearly every function of the locomotive, injector for boiler water, coal stoker for the firebox, electrical generator etc.. every one of those valves had a function. Instead of switches you find in today's machines, they used valves.

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