coherer

Oliver Lodge and the Development of Radio Technology

Oliver Lodge and the Development of Radio Technology

On June 12, 1851, British physicist Sir Oliver Joseph Lodge was born. Lodge was involved in the development of, and holder of key patents for radio. He identified electromagnetic radiation independent of Hertz‘ proof and at his 1894 Royal Institution lectures, Lodge demonstrated an early radio wave detector he named the “coherer“.[4] “Men of Science would do well to talk plain English. The most abstruse questions can very well be discussed in our…
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Alexander Popov and his Radio Receiver

Alexander Popov and his Radio Receiver

On March 4, 1859, Russian physicist Alexander Stepanovich Popov was born. Alexander Popov is acclaimed in his homeland and eastern European countries as the inventor of radio. In 1895 he presented a paper on a wireless lightning detector he had built that worked via using a coherer to detect radio noise from lightning strikes. “I can express my hope that my apparatus will be applied for signaling at great distances by electric vibrations…
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