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Galileo Galilei builds a practical telescope
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Newton's 3 laws of motion
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Alessandro Volta- Electricity Batteries
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Joseph Niepce - First modern photograph
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Alexander Graham Bell - Telephone
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Karl Benz - gasoline engine (car)
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Willis Carrier - Air Conditioner
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Albert W. Hull - Magnetic Microwave Ovens
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Martin Cooper - first cell phone
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Wireless Internet
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Touchscreen Computers (Apple)
