Красное поле. Серия 2 (1980)
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![[Proektirovshik] Зачем нужен зазор в сердечнике трансформатора. Петля Гистерезиса. Магнитная проницаемость. Опыт.](https://sun9-17.userapi.com/impg/2Ur-Hbk4J4oaDV22q1MMVxP66nxwSXSMKhmmvg/IK3TiTpNu-c.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=77b46f423183a56ee20440f105b81304&c_uniq_tag=BID4FRLC3oUgoPtkudsBOyWNMIoXbbzS_sTFleWGEuA&type=video_thumb)
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