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Give the man a cigar for #4 reply.
WE had a white paint made of a calcium compound that supposedly reflected 90%. Lamp black in a suspension was the other heat control we used for space applications. Useful only for sunlight operations, otherwise everything got cold as outside space Everything external metal was polished
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casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
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