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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

Date:

24 janv. 1400
Maintenaint
~ Il y a 624 ans
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