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The first horizontal-axis windmills (like a pinwheel) appeared in Western Europe.
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French explorers discovered Native Americans burning gases that were seeping into and around Lake Erie.
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Coal was used to manufacture shot, shell, and other war material during the Revolutionary War.
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The first hydroelectric plants were direct current (DC) stations used to power nearby arc and incandescent lighting.
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Samuel Morey developed an engine that ran on ethanol and turpentine
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The use of hyro-powered energy is successful.
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The United Mine Workers of America (UMW or UMWA) is a North American labor union best known for representing coal miners and coal technicians.
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This provided gold miners with salt
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It was the first major amendment of the original Energy Act, which gave the civilian nuclear energy program further access to nuclear technology.
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The Soviet project to develop an atomic bomb began during World War II, in the wake of the USSR's discovery of American efforts to develop nuclear weapons.