File:Heike Kamerlingh Onnes and Johannes Diderik van der Waals.jpg
From KYNNpedia
Size of this preview: 423 × 600 pixels. Other resolutions: 169 × 240 pixels | 338 × 480 pixels | 691 × 980 pixels.
Original file (691 × 980 pixels, file size: 216 KB, MIME type: image/jpeg)
| Description | Johannes Diderik van der Waals (right) and Heike Kamerlingh Onnes in Leiden in front of the helium-‘liquefactor’ http://www.science.uva.nl/research/itf/history.php |
| Date | |
| Source | http://www.science.uva.nl/research/itf/images/vdwaals_large.jpg |
| Author | Unknown author |
| Permission (Reusing this file) |
PD by age |
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:18, 3 November 2013 | | 691 × 980 (216 KB) | wikimediacommons>Quibik | Removed moire caused by halftone. |
File usage
The following page uses this file:
