University of Oxford - Marconi's Coherer Receiver Marconi's Marvelous Machine 1896 England A coherer (or, sometimes, receiver) was an early form of detector in wireless telegraphy, based around the effect that small
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![Glenn Johnston on Twitter: "Radio pioneer Guglielmo Marconi successfully demonstrated his wireless telegraphy system in London OTD in 1896. He's mentioned in Finnegans Wake: “as softly as the loftly marconimasts from Clifden Glenn Johnston on Twitter: "Radio pioneer Guglielmo Marconi successfully demonstrated his wireless telegraphy system in London OTD in 1896. He's mentioned in Finnegans Wake: “as softly as the loftly marconimasts from Clifden](https://pbs.twimg.com/media/E7SrEdQXEAMPMRF.png)
Glenn Johnston on Twitter: "Radio pioneer Guglielmo Marconi successfully demonstrated his wireless telegraphy system in London OTD in 1896. He's mentioned in Finnegans Wake: “as softly as the loftly marconimasts from Clifden
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![Amazon.com: Guglielmo Marconi N(1874-1937) Italian Electrical Engineer And Inventor With His Coherer Radio Receiver In 1896 Poster Print by (24 x 36): Posters & Prints Amazon.com: Guglielmo Marconi N(1874-1937) Italian Electrical Engineer And Inventor With His Coherer Radio Receiver In 1896 Poster Print by (24 x 36): Posters & Prints](https://m.media-amazon.com/images/I/71DEAYvEsAL._AC_UF894,1000_QL80_.jpg)