"Without losing sight of the study of metallic
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radiations, I gave up some time to the examination of the properties of the infra-red.[1] This examination led me to the discovery of invisible luminescence, a phenomenon which had never been suspected, and enabled me to photograph objects kept in darkness for eighteen months after they had seen the light." [The Evolution of Matter, page 21]
See Also
bioluminescence
Black Light
invisible
invisible Magnetic universe
invisible mind universe
invisible storehouse
invisible universe
invisible universe is dominant
lumiere noire
radioluminescence
Sonoluminescence
white invisible still point