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A steam engine is a heat engine that performs mechanical work using steam as its working fluid.
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A cotton gin is a machine that quickly and easily separates cotton fibers from their seeds
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an instrument used to measure, keep, and indicate time.
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is widely regarded as the world's first vessel to demonstrate the viability of using steam propulsion for commercial water transportation.
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produces its pulling power through a steam engine.
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Lewis Waterman
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Squire Whipple
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The telegraph system subsequently spread across America and the world, aided by further innovations.
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Linus Jr. Yale
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Elisha Graves Otis
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John Mason
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Louis Pasteur
