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.
3 months ago 00:18:09 1
3 months ago 01:00:04 1
3 months ago 00:04:17 2
3 months ago 00:03:07 1
4 months ago 00:01:14 1
4 months ago 00:04:04 1
5 months ago 00:01:02 1
6 months ago 00:00:40 1
7 months ago 00:55:30 2
10 months ago 00:03:57 1
10 months ago 00:15:53 1
10 months ago 00:11:33 1
10 months ago 00:06:53 1
10 months ago 00:20:52 1
10 months ago 00:05:42 1
10 months ago 00:12:34 1
10 months ago 00:03:14 1
10 months ago 00:05:59 4
11 months ago 00:08:45 1
11 months ago 00:09:52 1
11 months ago 00:00:53 1
11 months ago 00:00:16 1
11 months ago 01:49:51 1
11 months ago 00:15:51 1
