Никола Тесла и Томас Эдисон.Переменный ток против постоянного
10 years ago 00:05:28 44.8K
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7 years ago 00:43:15 33
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12 years ago 00:04:59 356
5 years ago 01:03:25 54
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1 year ago 00:00:57 3
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10 months ago 03:18:10 1
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5 years ago 00:54:18 76
11 years ago 01:54:18 16
9 years ago 00:08:41 220
