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How to Wrangle a Giant Telescope Mirror

2,104 विचारों· 03/19/10
SpaceRip
SpaceRip
901 ग्राहकों
901
में Discovery

Fascinating account of how technicians remove a giant telescope mirror at the Very Large Telescope Array in Chile and then clean and refinish it.

और दिखाओ
 0 टिप्पणियाँ sort   इसके अनुसार क्रमबद्ध करें


अगला

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