16 marzo 1942 anni - Scanning Electron Microscope
Descrizione:
The scanning electron microscope, or SEM, was invented by Ernst Ruska. The device works by using electrons contained in a beam, then further transmitting them by the microscope technology to scan the surface of a specimen.Aggiunto al nastro di tempo:
Data:
16 marzo 1942 anni
Adesso
~ 83 years ago