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Thomas Savery is considered the inventor of the first commercially used steam powered device, a steam pump that used steam pressure operating directly on the ...
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A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam.
A steam locomotive, or steam engine, is a steam-powered traction engine which pulls or pushes wagons or "cars" on a "road" or "way of two parallel steel ...
Steam engine, machine using steam power to perform mechanical work through the agency of heat. In a steam engine, hot steam, usually supplied by a boiler, ...