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Could be the spectrum that its tested under. Maybe the 99.6% is visible light and the 98% is all energy from sun. If that's the case, the 98% is much more impre
by loonster 6y ago
Could be the spectrum that its tested under. Maybe the 99.6% is visible light and the 98% is all energy from sun. If that's the case, the 98% is much more impressive.
- tux1968 6y agoFrom the thermal imaging results given in the article, i'd say your conjecture is correct.
- deleted 6y ago[deleted]