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1 ene 1893 año - Chicago World's Fair

Descripción:

General Electric wanted to power the fair using Direct Current at a cost of $554,000. However, they were beaten by George Westinghouse who powered the fair with Alternating Current for $399,000.

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120 volts vs 240 volts

ByHenry
11 oct 2018
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fecha:

1 ene 1893 año
Ahora mismo
~ 132 years ago
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