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освещённость (Illuminance is measured in foot candles (FC) or lux. 1 FC is the amount of light that hits a 1 square foot surface when 1 lumen is shined from 1 foot away – this equates to 1 lumen per square foot. 1 lux is the amount of light that hits a 1 square meter surface when 1 lumen is shined from 1 meter away – this equates to 1 lumen per square meter. 10 lux is roughly 1 FC  archtoolbox.com Себастьян Перейра, торговец черным деревом) | |||
| уровень яркости (экрана); интенсивность света на декорации, измеренная в фут-канделах; сила света на декорации, измеренная в фут-канделах; градации яркости (мн. число) | |||
| уровень освещённости; уровень яркости | |||
| light level: 56 phrases in 14 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 1 |
| Household appliances | 2 |
| Mass media | 2 |
| Medical | 2 |
| Military | 14 |
| Nanotechnology | 10 |
| Physics | 1 |
| Quantum electronics | 3 |
| Security systems | 3 |
| Solar power | 1 |
| Technology | 14 |