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12 янв 1932 г. - Frits Xernike's

Описание:

Transparent biological materials are studied for the first time using Frits Xernike's invention of the phase-contrast microscope.

Добавлено на ленту времени:

microscopes

Byanthony
8 фев 2018

Дата:

12 янв 1932 г.
Сейчас
~ 92 г назад
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