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  1. John Ambrose Fleming (Lancaster, 29 de novembro de 1849 — Sidmouth, Devon, 18 de abril de 1945) foi um engenheiro elétrico e físico inglês que inventou a primeira válvula termiônica ou tubo de vácuo, projetou o transmissor de rádio com o qual a primeira transmissão de rádio transatlântica foi feita, e também estabeleceu ...

    • Reino Unido
  2. Sir John Ambrose Fleming FRS (29 November 1849 – 18 April 1945) was an English electrical engineer and physicist who invented the first thermionic valve or vacuum tube, designed the radio transmitter with which the first transatlantic radio transmission was made, and also established the right-hand rule used in physics.

  3. 14 de abr. de 2024 · Sir John Ambrose Fleming (born Nov. 29, 1849, Lancaster, Lancashire, Eng.—died April 18, 1945, Sidmouth, Devon) was an English engineer who made numerous contributions to electronics, photometry, electric measurements, and wireless telegraphy.

    • The Editors of Encyclopaedia Britannica
  4. 16 de mar. de 2018 · Learn about the life and achievements of John Ambrose Fleming, the inventor of the thermionic diode and the father of the electronic age. Discover his contributions to physics, engineering, and creationism.

  5. 18 de jul. de 2020 · Learn about the life and achievements of John Ambrose Fleming, the father of modern electronics. He invented the first vacuum tube and the right-hand rule for electromagnetism, which are still used today in engineering education and technology.

  6. 9 de mai. de 2018 · The work of British scientist John Ambrose Fleming (1849-1945) in inventing the thermionic valve or vacuum tube, arguably laid the basis for modern electronics. The so-called Fleming valve was the first electronic tube device, and was used to detect high-frequency wireless signals.

  7. Sir John Ambrose Fleming FRS (29 de novembro de 1849 - 18 de abril de 1945) foi um engenheiro elétrico e físico inglês que inventou a primeira válvula termiônica ou tubo de vácuo, projetou o transmissor de rádio com o qual o primeiro transatlântico transmissão de rádio foi feita e também estabeleceu a regra da mão direita usada na ...