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

Description:

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

Ajouté au bande de temps:

History of the Microscope

ByAlyssa Bourke

13 déc. 2017

0

0

502

Date:

24 janv. 1400

Maintenaint

~ Il y a 626 ans

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