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1 Jan 1931 Jahr - Max Knoll and Ernst Ruska Invent the Electron Microscope

Beschreibung:

Max Knoll, an electrical engineer, and Ernst Ruska, a German physicist, construct an electron microscope at the Berlin Technische Hochschule. Before these men, compound microscopes viewed objects 3x to 400x closer. The evolution of electron microscopes have gotten to the point of 10 million times magnification.

Zugefügt zum Band der Zeit:

10 Okt 2018
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390

Datum:

1 Jan 1931 Jahr
Jetzt
~ 94 years ago

Abbildungen: