File:Selenium camera by George R. Carey 1880.png
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Summary
[edit]DescriptionSelenium camera by George R. Carey 1880.png |
English: A selenium camera invented by George R. Carey (b. 1851). "Seeing by electricity. Selenium camera." Illustration in: "Scientific American", New York : Munn & Co., 1880 June 5. |
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Date | (publication date) | ||
Source |
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Author | George R. Carey (inventor). Engraver unknown. | ||
Permission (Reusing this file) |
PD-US "No known restrictions on publication." | ||
Other versions | (lower quality) jpg version File:Selenium camera by George R. Carey 1880.jpg |
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: adjusted colors to get better visibility. The original can be viewed here: Selenium camera by George R. Carey 1880.png: . Modifications made by Saibo.
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Licensing
[edit]Public domainPublic domainfalsefalse |
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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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:58, 25 March 2010 | 1,824 × 2,386 (925 KB) | Saibo (talk | contribs) | reworked prev version: adjusted colors to get better visibility | |
22:54, 25 March 2010 | 3,286 × 4,096 (5.2 MB) | Saibo (talk | contribs) | == {{int:filedesc}} == {{Information |Description={{en|1=A selenium camera invented by George R. Carey (b. 1851). "Seeing by electricity. Selenium camera." Illustration in: "Scientific American", New York : Munn & Co., 1880 June 5. }} |Source={{LOC-image| |
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- File:3c10427u-0.png (file redirect)
- File:Selenium camera by George R. Carey 1880.png
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Horizontal resolution | 157.48 dpc |
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Vertical resolution | 157.48 dpc |
File change date and time | 22:40, 25 March 2010 |