File:Tapping coherer.jpg: Difference between revisions

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== Summary ==
== Summary ==
     {{
      
{{Image_Details
| description  = Drawing of a tapping filings-coherer radio detector.
| author      = "The Electrical Experimenter" (Commercial publication.)
| copyright    = "The Electrical Experimenter" (Commercial publication.)
| 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-created = Estimated: [1917]
| pub-country  =
| notes        =
| versions    =
}}


    Information
== Licensing/Copyright status ==
 
"See licensing data below" (This illustration was published in the United States prior to January 1, 1923)
    |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" (This illustration was published in the United States prior to January 1, 1923)
 
 
    }}




== Licensing/Copyright status ==
== Licensing/Copyright status ==
{{PD}}
{{PD}}

Revision as of 03:06, 22 June 2009

Summary

Title / Description


Drawing of a tapping filings-coherer radio detector.
Author(s)


"The Electrical Experimenter" (Commercial publication.)
Copyright holder


"The Electrical Experimenter" (Commercial publication.)
See below for license/re-use information.
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 created


Estimated: [1917]
Country of first publication


Please edit this page and add the country of first publication, or note that it is unknown.
Notes


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Other versions


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Using this image on CZ


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Licensing/Copyright status

"See licensing data below" (This illustration was published in the United States prior to January 1, 1923)


Licensing/Copyright status

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This media, Tapping coherer.jpg, is in the public domain

You may freely copy, distribute, display and perform this work, as well as make derivative and commercial works.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:54, 11 March 2022Thumbnail for version as of 18:54, 11 March 2022733 × 556 (80 KB)Maintenance script (talk | contribs)== Summary == Importing file

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