Size of this preview: 450 × 600 pixels. Other resolution: 768 × 1,024 pixels.
Original file (768 × 1,024 pixels, file size: 258 KB, MIME type: image/jpeg)
Solar Powered Air Quality Monitoring system
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:00, 11 May 2023 | | 768 × 1,024 (258 KB) | Alka Verma (talk | contribs) |
You cannot overwrite this file.
File usage
The following 2 pages use this file:
