RADIATION ENERGY (OPTICS)
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BTRADIATION PROPAGATION, RADIATION ENERGETICS, PHOTOMETRY (OPTICS)
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UDC535.23
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Descriptor GERENERGETIK DER STRAHLUNG (OPTIK)
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Descriptor ENGRADIATION ENERGY (OPTICS)
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Descriptor FREÉNERGIE DU RAYONNEMENT (OPTIQUE)
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Variant GERSTRAHLUNGSENERGETIK (OPTIK)
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Variant ENGENERGY OF RADIATION (OPTICS)
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Variant FRERAYONNEMENT/ÉNERGIE DU RAYONNEMENT (OPTIQUE)
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NTTOTAL-RADIATION MEASUREMENT (OPTICS)
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NTBLACK-BODY RADIATION (OPTICS)
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NTSPECTRORADIOMETRY (OPTICS)