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How to Wrangle a Giant Telescope Mirror

2,104 ভিউ· 03/19/10
SpaceRip
SpaceRip
901 সাবস্ক্রাইবার
901
ভিতরে 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.

আরো দেখুন
 0 মন্তব্য sort   ক্রমানুসার


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