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| relative luminosity factor; relative luminous efficiency of radiation | |||
| spectral luminous efficiency | |||
| photopic spectral efficacy | |||
| relative luminosity factor (the ratio of the luminosity factor for a particular wavelength to the value at the wavelength of maximum luminosity); spectral-response function of the eye | |||
| spektraler Hellempfindlichkeitsgrad: 2 a las frases, 2 temas |
| Electrónica | 1 |
| Óptica rama de la física | 1 |