9 В класс МОУСОШ №2 им.В.А.Коноваловаtan video
1 week ago 00:09:42 6
1 week ago 00:01:01 1
1 week ago 00:01:19 1
1 week ago 00:01:37 1
1 week ago 00:24:09 1
![[Александр Мальков] Как делают трансформаторы? И почему скачет напряжение в сети? #секрет #энерголикбез](https://sun9-26.userapi.com/impg/OmIUumCBtXKlOU1Az8lu62UpG_waJ9vYLsnk9A/DvC2N-pkQ2A.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=135d3a25665eb41d573d6c3222cc3082&c_uniq_tag=3lDgQ9m34nVbeqn3rdg2wyCmT0yMF5MdATit6aW64N8&type=video_thumb)
1 week ago 00:02:08 2
1 week ago 01:00:56 3
1 week ago 00:01:44 1
1 week ago 00:01:35 40
1 week ago 00:01:44 1
1 week ago 00:00:16 1
1 week ago 00:03:45 1
1 week ago 00:02:28 10
1 week ago 00:03:23 1
1 week ago 00:00:00 191
1 week ago 00:00:13 1
1 week ago 00:01:44 1
1 week ago 00:00:25 2
1 week ago 00:02:57 1
1 week ago 00:00:19 1K
1 week ago 00:01:44 1
1 week ago 00:01:44 1
1 week ago 00:00:11 1
1 week ago 00:01:37 1
