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In 1769, British engineer James Watt invented the steam engine: a combustion engine that transforms the thermal energy released by steam into mechanical energy
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he first Industrial Revolution from 1770 to 1850 is symbolized by the appearance of the steam engine and innovations in transportation, textiles and iron and steel
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he second Industrial Revolution from 1850 to 1914 is marked by the rise of electricity, oil, chemistry and the automobile.
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Edison invented the electric bulb in 1879: this invention will revolutionize lighting.
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