Thứ Sáu, 9 tháng 12, 2016

What ever happened to the blackest black?


What ever happened to the blackest black?
The strange squabble over Vantablack, a coating that absorbs 99.965 percent of light.

December 8, 2016 at 10:31PM
via Digg http://ift.tt/2gfssyX

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