File:1926 Gilbert N. Lewis letter which brought the word "photon" into common usage.jpg
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Original file (2,603 × 2,403 pixels, file size: 3.13 MB, MIME type: image/jpeg)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
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English: 1926 Gilbert N. Lewis letter which brought the word "photon" into common usage |
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Licensing
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The author died in 1946, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 75 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Dimensions | User | Comment | |
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| current | 09:54, 21 February 2020 | 2,603 × 2,403 (3.13 MB) | Onceinawhile | User created page with UploadWizard |
File usage
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