Электромагнитные волны. Физика 11 класс
Определение. Возникновение. Распространение электромагнитных волн. Скорость распространения. История открытия.
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![Электромагнитные волны [Радиолюбитель TV 6]](https://sun9-74.userapi.com/nAQd8Lp41ijwet_lIxdJ8nR5PvEE_bHAKdy4dg/LhW5fixLH9U.jpg)
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