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Subject: visible light within a range of between 600 nM and 740 nM подскажите, пож-та, как перевести nM. яркость вреде не так выражется.The at least one light source is disposed within the housing and emits visible light within a range of between 600 nM and 740 nM through a transparent window. |
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The visible light spectrum is the section of the electromagnetic radiation spectrum that is visible to the human eye. It ranges in wavelength from approximately 400 nm (4 x 10-7 m) to 700 nm (7 x 10-7 m). It is also known as the optical spectrum of light. нанометры |
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