File:Coherer diagram.gif: Difference between revisions
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imported>Thomas H. White mNo edit summary |
imported>Stephen Ewen (→Summary: tidy) |
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|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. | |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= | |Date= 1910 | ||
|Author= McGraw-Hill Book, Company, Incorporated. | |Author= McGraw-Hill Book, Company, Incorporated. | ||
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|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= | |other_versions= | ||
}} | }} | ||
== Licensing/Copyright status == | == Licensing/Copyright status == | ||
{{PD}} | {{PD}} | ||
Revision as of 15:12, 17 June 2007
Summary
Licensing/Copyright status
This media, Coherer diagram.gif, is in the public domain
You may freely copy, distribute, display and perform this work, as well as make derivative and commercial works.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:52, 11 March 2022 |  | 950 × 1,030 (16 KB) | Maintenance script (talk | contribs) | == Summary == Importing file |
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