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4 janv. 1930 - Study of biological materials.
Description:
Frits Zernike invents the phase-contrast microscope that allows the study of colorless and transparent biological materials.
Ajouté au bande de temps:
28 sept. 2017
0
0
451
scientists
Date:
4 janv. 1930
Maintenaint
~ Il y a 94 ans