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10 апр 1774 г. - 1774 Benjamin Franklin discovered that oil spread out on water into a think film
Описание:
Discovered that oil spread out on water into a think film
Добавлено на ленту времени:
6 окт 2018
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history of the call membrane
Дата:
10 апр 1774 г.
Сейчас
~ 250 г назад