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April 1, 2024
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US History Timeline
Criada
Kristopher Cook
⟶ Atualizado 4 set 2018 ⟶
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Eventos
Morse Code by Samuel F.B. Morse
Bessemer Process by Henry Bessemer and William Kelly
Typewriter by Christopher Sholes
Air Brakes by George Westinghouse
Air Brakes
Refrigerator by Karol von Linde
Telephone by Alexander Graham Bell
Phonograph by Thomas Edison
Light Bulbs by Thomas Edison
New Light Bulb Filaments by Thomas Edison
Central Power Station by Thomas Edison
Time Zones by Charles Dowd
Transformer by George Westinghouse
Alternating Current by George Westinghouse
Electric Sewing Machine - Isaac Singer