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Period: to
timeline project
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water pump
Invented by Joseph Michel Montgolfier -
Subway
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Metal detector
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first patented motion-picture film camera
Patented by Louis Le Prince -
Marconi’s wireless system
Capable of transmitting signals long distances (radio) -
Wright Brother's Airplane
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Electric Washing Machine
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Groff Copeman’s electric stove
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Geiger counter
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Jet Engine
