1 янв 1893 г. - Chicago World's Fair

Описание:

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.

Добавлено на ленту времени:

11 окт 2018

0

0

359

120 volts vs 240 volts

Nikola Tesla invented the Alternating Current (AC) which alt...

Дата: