Precession of Earth
An air gyroscope is used to simulate the precession of Earth and the changing position of the North Celestial Pole in the sky.
1 month ago 01:01:07 1
1 month ago 00:18:09 1
1 month ago 01:00:04 1
1 month ago 00:04:17 2
1 month ago 03:20:04 1
1 month ago 00:03:07 1
2 months ago 00:01:14 1
2 months ago 00:04:04 1
3 months ago 00:11:44 1
3 months ago 00:01:02 1
4 months ago 00:00:40 1
5 months ago 00:55:30 2
8 months ago 00:03:57 1
8 months ago 00:15:53 1
8 months ago 00:11:33 1
8 months ago 00:06:53 1
8 months ago 00:20:52 1
8 months ago 00:05:42 1
8 months ago 00:12:34 1
8 months ago 00:03:14 1
8 months ago 00:05:59 4
8 months ago 00:10:45 1
9 months ago 00:08:45 1
9 months ago 00:09:52 1
