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Search results: 3 matches found for Microphone
  1. Telegraph — 2023-09-23 15:56:52
    …er then in London developing musical instruments. His experiments with sound led him to coin the terms 'telephone' and 'microphone'. == First Telegraph 1837 == {{Image url="CookeWheatstoneTelegraph.jpg" class="left" title="Cooke Wheatstone Telegrap…
  2. Stereo — 2023-09-23 15:56:38
    …. He called his technique ''Binaural Sound.'' ::c:: His concepts included: - The use of a coincident pair of velocity microphones with their axes at right angles to each other, which is still known as a "Blumlein Pair". - Recording two channels in…
    …- A stereo disc-cutting head. ::c:: >> //Binaural transmission had been demonstrated by Clement Ader. He used pairs of microphones in front of the Paris Opera stage in 1881, and the wealthy few could use two telephones to listen in live.// >> ::…
  3. Microphone — 2021-11-07 21:26:04
    …_carbon_microphone.png" class="right" title="Hughes carbon microphone" width="" }} He demonstrated his apparatus to the Royal Society by magnifying the sound of insects scratching through a…
    … sound box and there were many other witnesses to his microphone's efficiency. Hughes decided not to patent his innovation; instead giving it as a gift to the world, a view that was co…
    …ntrary to Edison's. It is worth noting that in the U.S. an idea could be patented and developed later. {{Image url="Microphone-Blue-Plaque.jpg" class="left" title="Microphone Blue Plaque in Great Portland Street, London" width="" }}…

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