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| photocathode radiant sensitivity | |||
| photocathode spectral sensitivity; radiant sensitivity of a photocathode; cathode radiant sensitivity (referring to radiant flux at a given wavelength) | |||
| photoelectric yield | |||
| spectral sensitivity (of a photocathode) | |||
| спектральная чувствительность фотокатода: 3 phrases in 2 subjects |
| Nuclear physics | 2 |
| Радиоактивное излучение | 1 |