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20 déc. 1199 - Popularity of Lenses

Description:

Lenses were more widely used when spectacle makers started producing glasses.

Ajouté au bande de temps:

Cell Theory

ByJulia Julian
13 sept. 2017
0
0
637

Date:

20 déc. 1199
Maintenaint
~ Il y a 826 ans
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