File:Coherer diagram.gif: Difference between revisions

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imported>Thomas H. White
({{ Information |Description= Circuit diagram showing a filings-coherer radio receiver being used as a relay to operate a telegraph sounder. |Source= Figure 59 from page 86 of Principle of Wireless Telegraphy, written by George W. Pierce, and published by McGraw Hill Book Company, Incorporated, 1910. |Date= [1910] |Author= McGraw-Hill Book, Company, Incorporated. |Permission= See licensing data below. (This image is in the public domain, because it was published in the United States prio...)
 
imported>Thomas H. White
mNo edit summary
Line 6: Line 6:
|Description= Circuit diagram showing a filings-coherer radio receiver being used as a relay to operate a telegraph sounder.
|Description= Circuit diagram showing a filings-coherer radio receiver being used as a relay to operate a telegraph sounder.


|Source= Figure 59 from page 86 of Principle of Wireless Telegraphy, written by George W. Pierce, and published by McGraw Hill Book Company, Incorporated, 1910.
|Source= Figure 59 from page 86 of ''Principles of Wireless Telegraphy'', written by George W. Pierce, and published by McGraw Hill Book Company, Incorporated, 1910.


|Date= [1910]
|Date= [1910]
Line 12: Line 12:
|Author= McGraw-Hill Book, Company, Incorporated.
|Author= McGraw-Hill Book, Company, Incorporated.


|Permission= See licensing data below. (This image is in the public domain, because it was published in the United States prior to January 1, 1923.
|Permission= See licensing data below. (This image is in the public domain, because it was published in the United States prior to January 1, 1923.)


|other_versions= If there is another file format or derivative of this same image on Citizendium, add the link here. If not, remove this text altogether and leave blank.
|other_versions= If there is another file format or derivative of this same image on Citizendium, add the link here. If not, remove this text altogether and leave blank.

Revision as of 07:19, 17 June 2007

Summary

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This media, Coherer diagram.gif, is in the public domain

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current18:52, 11 March 2022Thumbnail for version as of 18:52, 11 March 2022950 × 1,030 (16 KB)Maintenance script (talk | contribs)== Summary == Importing file

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