File:Wilhelm Hallwachs.jpg
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Size of this preview: 441 × 600 pixels. Other resolutions: 176 × 240 pixels | 353 × 480 pixels | 564 × 768 pixels | 753 × 1,024 pixels | 1,506 × 2,048 pixels | 2,607 × 3,546 pixels.
Original file (2,607 × 3,546 pixels, file size: 1.66 MB, MIME type: image/jpeg)
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Summary[edit]
| Description |
English: Wilhelm Hallwachs (1859-1922) |
| Date | before 1922 |
| Source | https://photos.aip.org/history-programs/niels-bohr-library/photos/hallwachs-wilhelm-a1 |
| Author | Unknown author |
Licensing[edit]
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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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Original upload log[edit]
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2015-03-30 03:16 | 300×408× (73231 bytes) | Materialscientist | {{Information |Description=[[Wilhelm Hallwachs]] (1859-1922) |Source=https://photos.aip.org/history-programs/niels-bohr-library/photos/hallwachs-wilhelm-a1 |Date=before 1922 |Author = Unknown |Permission={{PD-US}} |other_versions= }} [[Category:German... |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:51, 30 June 2022 | | 2,607 × 3,546 (1.66 MB) | Pbrks (talk | contribs) | higher res |
| 13:32, 29 July 2015 |  | 300 × 408 (72 KB) | Arthunter (talk | contribs) | Transferred from en.wikipedia |
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