Ruska, Ernst
Ruska, Ernst,
1906–88, German electrical engineer. By applying the discovery that electron waves are 100,000 times shorter than those of light, Ruska built a microscope that used a beam of electrons to produce a greatly magnified image. Although he first invented the microscope in 1933, it was not until 1986 that he was awarded the Nobel Prize in Physics for his discovery. Heinrich RohrerRohrer, Heinrich,1933–2013, Swiss physicist, Ph.D. Swiss Federal Institute of Technology, 1960. He joined IBM in 1963 and spent almost his entire career with the company, retiring in 1997.
..... Click the link for more information. and Gerd BinnigBinnig, Gerd
, 1947–, German physicist, Ph.D. Univ. of Frankfurt, 1978. At the IBM Research Laboratory in Zürich, Binnig and fellow researcher Heinrich Rohrer built the first scanning tunneling microscope, an instrument so sensitive that it can distinguish individual
..... Click the link for more information. were awarded half of the prize for building the scanning tunneling microscope. Ruska taught for many years at the Technical Univ. of West Berlin.