20 magg 1931 anni - Electron microscope invented
Descrizione:
The electron microscope was invented at the Berlin Technische Hochschule (University of Engineering Sciences) by Max Knoll and Ernst Ruska, the prototype could reach a magnification of x5,000,000, they were so powerful that they could see the nucleus and mitochondria within the cell.Aggiunto al nastro di tempo:
Data:
20 magg 1931 anni
Adesso
~ 93 years ago
