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24 Jan 1400 Jahr - Grinding lenses becomes work and spectacles are made.

Beschreibung:

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 Dez 2017

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0

507

Datum:

24 Jan 1400 Jahr

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~ 626 years ago

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