File:Tapping coherer.jpg: Revision history

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11 March 2022

22 June 2009

  • curprev 04:0604:06, 22 June 2009‎ imported>Caesar Schinas‎ m 707 bytes +707‎ Replace Template:Information with Template:Image_Details

25 May 2007

  • curprev 19:4719:47, 25 May 2007‎ imported>Thomas H. White‎ m 564 bytes +564‎ Expand licencing information
  • curprev 19:4519:45, 25 May 2007‎ imported>Thomas H. White‎ 485 bytes +485‎ {{ 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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