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13h 17min, jun 21, 1885 y - 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

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AP US History

ByZoe
10 May 2018
1
0
1632

Date:

13h 17min, jun 21, 1885 y
Now
~ 141 years ago
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