Electron microscope was invented by

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Who invented the electron microscope?

  1. Thomas Savery
  2. Knoll and Ruska
  3. Farmer and Moore
  4. Janssen and Janssen

Answer: Knoll and Ruska

Ernst Ruska and Max Knoll, a physicist and an electrical engineer, respectively, from the University of Berlin, created the first Electron Microscope in 1931.

Thomas Savery, an English inventor and engineer, born in England, invented the first commercially used steam powered device, a steam pump which is often referred to as an “engine”, although it is not technically an “engine”.

J. B. Farmer and J.E.S. Moore introduced the term “meiosis” in the year 1905.

Dutch father-son team named Hans Janssen and Zacharias Janssen invented the first so-called compound microscope in the late 16th century

» Quiz : Inventions & Inventors #1


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