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feb 15, 1801 - Люминесценция

Description:

В. В. Петров произвёл впервые в мире исследования в области люминесценции твёрдых и жидких тел

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Профессия электрик

ByАлина Кутнякова

25 Nov 2018

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Date:

feb 15, 1801

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~ 225 years ago

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