On March 9, 1931, German physicist Ernst Ruska invented the electron microscope. Ruska's first instrument had a resolution of 50 nanometers, equivalent to billionths of a meter. : u/Funny_Baby_7331
February | 2013 | tsiantific
Celebrating the inventor of the electron microscope – Sciencelens
complete story Electron Microscope since 1931 at today. - Delta Microscopies
Ernst Ruska autograph | Signed photograph
Ruska, Ernst
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Pioneers in Optics: Ernst Ruska (1906–1988) | Microscopy Today | Cambridge Core
Ernst Ruska - Stock Image - H418/0231 - Science Photo Library
Ruska's microscope | Opinion | Chemistry World
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Electron microscope form the first series by Siemens, 1939. At Siemens B.v. Bories and E. Ruska developed the apparatus from 1937-1939. The microscope has three magnetic lenses, a resolution of about 3
Ernst Ruska – Facts - NobelPrize.org
Nobel Prize - Sketch by Ernst Ruska (dated 9 March 1931) of the cathode ray tube for testing one-stage and two-stage electron-optical imaging by means of two magnetic electron lenses (electron microscope).
Electron microscope | Science News
The first electron microscope being carefully checked by Ernst Ruska... | Download Scientific Diagram
The development of the electron microscope | American Association for the Advancement of Science (AAAS)
Learn Something New Every Day with Online Video Lessons | Curious.com
North America's first electron microscope | College of Arts and Sciences | Washington State University
Ernst Ruska and the Electron Microscope | SciHi Blog
Pioneers in Optics: Ernst Ruska (1906–1988) | Microscopy Today | Cambridge Core
ernst.ruska.de
Molecular Expressions: Science, Optics and You - Timeline - 1900 to 1933
