течёт как ручей?.mp4
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![[MSoleg Mix] Закон Био Савара Лапласа. Магнитное поле прямого и кругового тока.](https://sun9-74.userapi.com/impg/RWwkeDCWM8cZWIMcHLiO4Z1awJgJzj03-7zlrA/StiqHQ_nCk4.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=d5bdf3a33e09e95152d355be73c7259f&c_uniq_tag=zvyfRaFtz-0mQy30l_HfIwl9Lu2WekyJpqDdt4Jc56o&type=video_thumb)
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