File:USPTO 4002499.jpg
Size of this preview: 600 × 600 pixels. Other resolutions: 240 × 240 pixels | 635 × 635 pixels.
Original file (635 × 635 pixels, file size: 79 KB, MIME type: image/jpeg)
Parabolic trough concentrating solar collector
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:49, 27 October 2008 | 635 × 635 (79 KB) | Rasmus (talk | contribs) | Parabolic trough concentrating solar collector |
- You cannot overwrite this file.
File usage
The following page links to this file: