Uploads by Washcarso
This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 00:26, 27 April 2026 | Karen Nyberg water bubble.jpeg (file) |  |
87 KB | From Wikimedia Commons: NASA astronaut Karen Nyberg watches a water bubble float freely between her and the camera, showing her image refracted in the droplet, Feb. 7, 2018. | 1 |
| 07:07, 26 April 2026 | WalterBislin dome model absurd starlight bending.png (file) |  |
468 KB | Walter Bislin's Flat Earth Dome Model shows the impossible ways light would have to bend to make flat Earth match observable reality. | 1 |
| 04:56, 26 April 2026 | Celestial sphere with ecliptic.svg.png (file) |  |
150 KB | Illustration of why there are two celestial poles within the celestial sphere. The existence of two celestial poles is incompatible with any model of flat Earth. | 1 |
| 03:48, 26 April 2026 | Southern star trails 23 dec 2025.png (file) |  |
1.54 MB | Star trails around the south celestial pole, taken on 23 December 2025 from Australia. | 1 |
| 01:18, 26 April 2026 | Atmospheric refraction - sunset and sunrise.png (file) |  |
62 KB | Atmospheric refraction generally raises the apparent position of astronomical objects near the horizon, as well as causing a slight vertical compression | 1 |
| 22:23, 25 April 2026 | Mikeysmith.astigmatism.png (file) |  |
941 KB | The shape of stars in Mikey's photos is caused by astigmatism as a result of misaligned lenses in his binoculars. Left image sourced from: https://schneiderkreuznach.com/en/industrial-optics/knowledge-hub/know-the-optical-aberrations | 2 |
