This 3 meter telescope uses a spinning pool of mercury to make a perfect mirror. It was used by the US Air Force to look for space junk. The spindle is a motorized 10R Blockhead air bearing spindle, manufactured by Professional Instruments Company in Hopkins Minnesota. See more at and
1 view
87
20
2 months ago 01:01:51 1
Zen TV 🌦️ (Frutiger Aero / Vaporwave Mix)
2 months ago 01:55:08 1
Liquor mixed by Nuvertal
2 months ago 00:03:22 1
In the Mirror with Yeji
3 months ago 00:49:37 1
Breakcore Mix to Face the Abyss
3 months ago 01:25:11 3
Zyce Vs Flegma @ Universo Paralello 2024 (Full Set Movie)