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luminescencia
Subject h. luminescencia Subject h. Luminescence Entry terms luminescencia fyzikálna English X references Luminescence, Physical Scope note in English Emission of LIGHT when ELECTRONS return to the electronic ground state from an excited state and lose the energy as PHOTONS. It is sometimes called cool light in contrast to INCANDESCENCE. LUMINESCENT MEASUREMENTS take advantage of this type of light emitted from LUMINESCENT AGENTS. 
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