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1 janv. 1920 - Comparison Bridge Microscopes

Description:

A comparison microscope is a device used to observe side-by-side specimens. It consists of two microscopes connected to an optical bridge, which results in a split view window. This was created by American Army Colonel Calvin Goddard

Ajouté au bande de temps:

3 oct. 2018
0
0
919

Date:

1 janv. 1920
Maintenaint
~ Il y a 105 ans

Les images: