My take is the lower atmospheric pressure will have a minimal effect on the output of a steam engine.Power is generated via piston and steam pressure.Steam pressure is supplied from a pressure vessel which is pressurized to a predetermined pressure. Internal combustion engines (non turbo) have less oxygen and therefore less combustion pressure and therefore a lower horsepower output.Maybe the coal will burn a bit slower with less oxygen so you could need a bit bigger fire?!
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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