(optics) The ratio of the luminous flux emitted by a monochromatic light source in lumens to its radiant flux in watts, as a function of the wavelength of the emitted light.
spectral luminous efficacy
| Sci-Tech Dictionary: spectral luminous efficacy |
(′spek·trəl ′lü·mə·nəs ′ef·i·kə·sē)
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 | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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