III -четверть, Физика, 11 класс, Виды излучений, Спектры, спектральные аппараты, спектральный анализ
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![Турнир “Быстрый и мёртвый“ [sMNS ]. M.D. vs Bonyth](https://sun9-80.userapi.com/9V490dzq74lgQswBlOikSoaUyvvpM7Hr0jzvuQ/hPbmZNaW5mY.jpg)
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