File:Tapping coherer.jpg

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Revision as of 19:45, 25 May 2007 by imported>Thomas H. White ({{ Information |Description= Drawing of a tapping filings-coherer radio detector. |Source= Appeared as an illustration in the article "Radio Detector Development" by H. Winfield Secor, published in the January, 1917 issue of "The Electrical Experimenter". |Date= Estimated: [1917] |Author= "The Electrical Experimenter" (Commercial publication.) |Permission= "See licensing data below" }})
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Tapping_coherer.jpg ‎(733 × 556 pixels, file size: 80 KB, MIME type: image/jpeg)

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current19:54, 11 March 2022Thumbnail for version as of 19:54, 11 March 2022733 × 556 (80 KB)Maintenance script (talk | contribs)== Summary == Importing file

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