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Thomas Savery invented steam engine
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Georg Von Kleist developed first electric capacitator
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Alessandro Volta invented first electrical battery
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Joseph Henry invented electrical relay
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First dry steam geothermal power plant was built in Laderello
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Rutherford discovered nucleus
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Atomic Energy Act Passed
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EPA report advocated recycling as a waste management tool
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Home Depot began selling residential solar power systems
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Secretary of Intererior Salazar announce 6 month hold on deepwater drilling
