File:Harvey B. Lemon, 1927.jpg
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Captions
Captions
1927 photograph of American physicist Harvey B. Lemon
Summary[edit]
| Description |
English: Caption text (not included) says "Physicists at the University of Chicago last month obtained evidence that there is argon in the corona of the sun. Harvey B. Lemon of the physics department is shown with the laboratory apparatus with which he is attempting to excite the same spectrum as the one discovered in the sun, to check on the previous experiment. Argon is used commercially to fill incandescent lamps." |
| Date | 01-01-1928 |
| Source | https://www.newspapers.com/article/chicago-tribune-harvey-b-lemon-1927/137972430/, Chicago Tribune, January 1, 1928, pg. 66 |
| Author | University of Chicago? |
Licensing[edit]
|
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.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:34, 4 January 2024 | | 1,237 × 2,554 (343 KB) | Abzeronow (talk | contribs) | Uploaded a work by University of Chicago? from https://www.newspapers.com/article/chicago-tribune-harvey-b-lemon-1927/137972430/, Chicago Tribune, January 1, 1928, pg. 66 with UploadWizard |
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