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The e-ILV provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition.

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17-21-002

optical radiation

electromagnetic radiation at wavelengths between the region of transition to X-rays (λ ≈ 1 nm) and the region of transition to radio waves (λ ≈ 1 mm)

Note 1 to entry: This entry was numbered 845-01-02 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-848 in CIE S 017:2011.

Publication date: 2020-12
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