https://www.encyclopedia.com/people/science-and-technology/electrical-engineering-biographies/ernst-ruska
Ruska, Ernst (1906-1988) German physicist The inventor of the electron microscope , Ernst Ruska [1], combined an academic career in physics and electrical...
ernst ruskaencyclopediacom
https://www.comsol.com/blogs/happy-birthday-ernst-ruska/
Ernst Ruska was born on December 25, 1906. In his lifetime, Ruska earned a Nobel Prize in Physics, developed the first electron microscope, and more. Learn...
happy birthdayernst ruskacomsol blog