Entertainment / Photography / Luminescence: Visible light produced from a surface submitted to invisible radiation such as uv, x rays and son on. Unlike fluorescent light it continues to be emitted after the existing source is removed, gradually fading away.
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Entertainment / Photography / Electroluminescence: Conversion of electric energy directly into visible light. MORE
Science / Chemistry / Chemiluminescence: A chemical reaction that releases energy as electromagnetic radiation. MORE
Science / Marine Biology / Bioluminescence: Light emission, often as flashes, by many marine organisms MORE