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
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2 months ago 01:01:51 1
Zen TV 🌦️ (Frutiger Aero / Vaporwave Mix)
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Liquor mixed by Nuvertal
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In the Mirror with Yeji
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Breakcore Mix to Face the Abyss
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Zyce Vs Flegma @ Universo Paralello 2024 (Full Set Movie)