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Refrigeration is the process of moving heat from one location to another.
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The auto mobile is a four wheeled motor vehicle which was first invented around 1672 by Ferdinand Verbiest.
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A steam engine is a heat engine that uses steam to perform mechanical work.
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At war with Great Britain, the US regarded themselves as independent states and not a part of the british empire.
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A Cotton Gin is a machine that seperates cotton fiber from their seeds. It was invented in 1794 by an American iventor named Eli Whitney.
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Photography is the art and science of creating images.
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Electricty was discovered during the 1820s and early 1830s by a British scientist Michael Faraday.
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The Suez Canal is a sea level waterway in Egypt. It connects the Mediterranean sea and the Red sea.
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In 1914, Europe controlled 85% of the globe.
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The panamal canal is a ship canal that connects the Atlantic ocean to the Pacific ocean.
