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This is the first time in history that coal is used to power things. It is especially used to power heavy machinery like trains.
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Rockefeller took a great interest in this field and worked hard to make it a success. After his develpments, petroleum became not only the most used source of oil in America, but also the world.
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It was located near Wall street and was America's first power plant.
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The Hoover dam is located along the Colorado River. Construction began in 1931 and was completed in 1935. The dam is considered to be one the world's largest hydroelectic dam.
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It was built in Nevada. This is a big step for electricity because it was the first time that industrialized machinery for heat was used in the home.
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It was built in Idaho. Today, it has been transformed into a museum.
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It was the first large scale power plant of its kinds and is located in Shippingport, Pennsylvania.
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This power plant, like the first nuclear one, was the first large scale version of its kind. It is located in California.
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BP caused the largest petroleum spill in American history. The company lost lots of money and 11 crew members were killed when the oil rig exploded.
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Solar cells are beginging to be produced at a low cost. They use solar power to function.
