Урок 99 (осн). Тепловое расширение твердых тел, жидкостей и газов
Урок физики в Ришельевском лицее
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6 years ago 01:22:11 1.2K
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6 years ago 00:47:22 1.2K
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1 year ago 00:09:26 1
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12 months ago 00:36:44 1
2 years ago 00:30:01 707
5 years ago 00:13:00 6
