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13 h 17 min, 21 juin 1885 ans - Westinghouse invents transformer for alternating current

Description:

George Westinghouse had over 400 patents to his name | transformer for producing high voltage alternating current | made possible the lighting of cities and operation fo electric streetcars, subways, and electrically powered machinery / appliances

Ajouté au bande de temps:

AP US History

ByZoe
10 mai 2018
1
0
1508

Date:

13 h 17 min, 21 juin 1885 ans
Maintenaint
~ Il y a 140 ans
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