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  1. Cavity magnetron. The cavity magnetron developed by John Randall and Harry Boot in 1940 at the University of Birmingham, England. The invention of the cavity magnetron made possible the production of electromagnetic waves of a small enough wavelength (microwaves).

    • Percy Spencer

      Percy LeBaron Spencer (July 19, 1894 – September 8, 1970)...

    • Microwave

      The first powerful sources of microwaves were invented at...

  2. Percy LeBaron Spencer (July 19, 1894 – September 8, 1970) was an American physicist, electrical engineer and inventor who became known as the inventor of the microwave oven. [1]

  3. Dzięki temu odkryciu w 1947 wprowadzono na rynek pierwsze kuchenki. Pierwsza kuchenka mikrofalowa nazywała się Radar Range i była dużych rozmiarów (1,65 m wysokości) oraz miała dużą masę (338 kg).

  4. en.wikipedia.org › wiki › MicrowaveMicrowave - Wikipedia

    The first powerful sources of microwaves were invented at the beginning of World War II: the klystron tube by Russell and Sigurd Varian at Stanford University in 1937, and the cavity magnetron tube by John Randall and Harry Boot at Birmingham University, UK in 1940. [30]

  5. 4 gru 2023 · Percy Spencer’s journey from a modest upbringing to becoming a key figure in the invention of the microwave oven is a testament to human ingenuity and curiosity. Born in 1894, Spencer had limited formal education but possessed a natural talent for engineering.

  6. 6 sty 2017 · By the 2000s, Americans named the microwave oven as the No. 1 technology that made their lives easier, according to J. Carlton Gallawa, author of the Complete Microwave Oven Service Handbook.

  7. lemelson.mit.edu › resources › percy-spencerPercy Spencer - Lemelson

    Percy L. Spencer is best remembered for creating one of the most iconic kitchen appliances, the microwave oven. The inventor was born on July 9, 1894 in Howland, Maine.

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