Ртутный дуговой выпрямитель British Thomson Houston, изготовленный в Регби, Англия, в 1939 году
Источник:
4 months ago 00:13:56 1
11 months ago 00:00:06 1
1 year ago 00:02:29 3
1 year ago 00:00:21 10
2 years ago 00:03:34 1
2 years ago 00:03:06 1
4 years ago 00:00:26 10
4 years ago 00:02:01 15
4 years ago 00:01:58 11
4 years ago 00:00:22 4
4 years ago 00:02:01 14
4 years ago 00:00:51 10
4 years ago 00:01:38 22
4 years ago 00:00:50 20
4 years ago 00:10:24 10
4 years ago 00:03:01 10
4 years ago 00:00:24 6
4 years ago 00:02:01 4
4 years ago 00:02:22 4
4 years ago 00:00:10 6
4 years ago 00:00:27 2
4 years ago 00:00:25 3
4 years ago 00:00:52 5
4 years ago 00:01:59 8
