Первый телеграф
В этот день 21 октября 1832 была Продемонстрирована работа первой в мире линии электромагнитного телеграфа
7 months ago 00:05:48 1
8 months ago 00:00:00 3
8 months ago 00:30:27 1
8 months ago 02:19:55 1
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8 months ago 00:34:14 1
8 months ago 00:15:31 6
9 months ago 00:14:24 1
9 months ago 00:02:19 1
9 months ago 01:03:13 1
9 months ago 00:39:49 1
9 months ago 00:03:59 3
9 months ago 00:01:00 1
10 months ago 00:58:30 1
10 months ago 00:08:35 3
10 months ago 01:36:08 1
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11 months ago 00:10:26 1
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11 months ago 01:08:23 1
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11 months ago 00:54:26 1
11 months ago 00:00:23 1
11 months ago 00:09:55 1
