File:Corn cob pipe catwhisker radio 1922 (cropped).png

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Corn_cob_pipe_catwhisker_radio_1922_(cropped).png ‎(207 × 343 pixels, file size: 149 KB, MIME type: image/png)

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Description
English: A small novelty crystal radio built into a corn-cob pipe.
Date
Source Downloaded from Jack Binns, On the Crest of the Radio Wave in Popular Science, Vol. 101, No. 3 Sept. 1922, Modern Publishing Co., New York, p. 70 on Google Books
Author Unknown authorUnknown author
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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Date/TimeThumbnailDimensionsUserComment
current08:13, 20 November 2023Thumbnail for version as of 08:13, 20 November 2023207 × 343 (149 KB)Денис1980м (talk | contribs)File:Corn cob pipe catwhisker radio 1922.png cropped 31 % horizontally, 56 % vertically using CropTool with precise mode.

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