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Original file (1,566 × 2,100 pixels, file size: 4.32 MB, MIME type: image/jpeg)
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Summary
| DescriptionLWA with Walt.JPG |
English: Luis Walter Alvarez (left) and his son Walter Alvarez (right) at the——K-T Boundary in Bottaccione Gorge, "near Gubbio," Italy |
| Source | Lawrence Berkeley Laboratory |
| Author | U S Government |
Licensing
| Public domainPublic domainfalsefalse |
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This image is a work of a United States Department of Energy (or predecessor organization) employee, taken/made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please note that national laboratories operate under varying licences. And some are not free. Check the site policies of any national lab before crediting it with this tag. العربية ∙ English ∙ français ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ русский ∙ українська ∙ Tiếng Việt ∙ 简体中文 ∙ 繁體中文 ∙ +/− |
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Original upload log
The original description page was here. All following user names refer——to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2009-02-06 03:02 | 1566×2100× (4526975 bytes) | Jaander |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:01, 21 November 2017 | | 1,566 × 2,100 (4.32 MB) | Andrei Stroe | Transferred from en.wikipedia |
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| Width | 2,982 px |
|---|---|
| Height | 3,999 px |
| Bits per component |
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| Compression scheme | Uncompressed |
| Pixel composition | RGB |
| Orientation | Normal |
| Number of components | 3 |
| Horizontal resolution | 300 dpi |
| Vertical resolution | 300 dpi |
| Data arrangement | chunky format |
| Software used | Adobe Photoshop CS3 Macintosh |
| File change date and time | 13:19, 4 February 2009 |
| Color space | Uncalibrated |
| Image width | 1,566 px |
| Image height | 2,100 px |
| Date and time of digitizing | 05:19, 4 February 2009 |
| Date metadata was last modified | 05:19, 4 February 2009 |
| IIM version | 2 |