births

Reinhold Rudenberg, German-American inventor and a pioneer of electron microscopy (died 1961)

Reinhold Rudenberg

German born American electrical engineer (1893–1961)

Reinhold Rudenberg was a German-American electrical engineer and inventor, credited with many innovations in the electric power and related fields. Aside from improvements in electric power equipment, especially large alternating current generators, among others were the…
Source: Wikipedia (CC BY-SA)

Electron microscope

Type of microscope with electrons as a source of illumination

An electron microscope is a microscope that uses a beam of electrons as a source of illumination. It uses electron optics that are analogous to the glass lenses of an optical light microscope to control the electron beam, for instance focusing it to produce magnified images or…
Source: Wikipedia (CC BY-SA)