File:Dr. James F. Keggin, the discoverer of the Keggin Structure - b.jpg
Dr._James_F._Keggin,_the_discoverer_of_the_Keggin_Structure_-_b.jpg (450 × 341 pixels, file size: 96 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionDr. James F. Keggin, the discoverer of the Keggin Structure - b.jpg |
English: Dr. James F. Keggin, the discoverer of the Keggin Structure. |
Date | (UTC) |
Source |
This file was derived from: Dr. James F. Keggin, the discoverer of the Keggin Structure.jpg: ![]() |
Author |
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: changed to greyscale, improved contrast. The original can be viewed here: Dr. James F. Keggin, the discoverer of the Keggin Structure.jpg: ![]()
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Licensing
[edit]Public domainPublic domainfalsefalse |
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This UK artistic or literary work, of which the author is unknown and cannot be ascertained by reasonable enquiry, is in the public domain because it is one of the following:
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Original upload log
[edit]This image is a derivative work of the following images:
- File:Dr. James F. Keggin, the discoverer of the Keggin Structure.jpg licensed with PD-UK-unknown
- 2018-08-22T07:47:16Z Crazybang 483x343 (45269 Bytes) User created page with UploadWizard
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:29, 22 April 2021 | ![]() | 450 × 341 (96 KB) | Pittigrilli (talk | contribs) | sharpened |
10:05, 22 April 2021 | ![]() | 422 × 343 (64 KB) | Pittigrilli (talk | contribs) | Cropped 11 % horizontally using CropTool with precise mode. | |
09:15, 22 April 2021 | ![]() | 476 × 343 (68 KB) | Pittigrilli (talk | contribs) | Cropped 1 % horizontally using CropTool with precise mode. removal of white rim on left side. | |
20:37, 21 April 2021 | ![]() | 483 × 343 (57 KB) | Pittigrilli (talk | contribs) | == {{int:filedesc}} == {{Information |Description={{en|1=Dr. James F. Keggin, the discoverer of the Keggin Structure.}} |date= |Source={{Derived from|Dr. James F. Keggin, the discoverer of the Keggin Structure.jpg|display=50}} |Date=2021-04-21 20:36 (UTC) |Author=* File:Dr. James F. Keggin, the discoverer of the Keggin Structure.jpg: Unknown photographer. When using please cite Kondinski A and Parac-Vogt TN (2018): Kegg... |
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Metadata
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Camera model | Canon MG5200 series |
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Date and time of data generation | 21:25, 17 August 2013 |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Aperture 3.3.2 |
File change date and time | 21:25, 17 August 2013 |
Date and time of digitizing | 21:25, 17 August 2013 |
Color space | sRGB |
Special instructions | lRaSqrIIRbm8wWKGYNU%AA |
IIM version | 2 |