IEVref:845-21-002ID:
Language:enStatus: Standard
Term: optical radiation
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Definition: 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.


Publication date:2020-12
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