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24 янв 1400 г. - Grinding lenses becomes work and spectacles are made.

Описание:

People in Italy start to grind lenses and spectacles are made to improve eyesight.

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History of the Microscope

ByAlyssa Bourke

13 дек 2017

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499

Дата:

24 янв 1400 г.

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~ 626 г назад

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