“Ultimate dark sheet” that does not reflect light, developed by AIST. Absorbs 99.5% of visible light, can be mass-produced with rubber. Black is a color that absorbs light, but it…
Read More“Ultimate dark sheet” that does not reflect light, developed by AIST. Absorbs 99.5% of visible light, can be mass-produced with rubber. Black is a color that absorbs light, but it…
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