 |
| |||
| luminous efficiency | |||
| light output | |||
| luminous efficacy (источника); LE | |||
| luminaire efficiency (MichaelBurov); luminary efficiency (MichaelBurov) | |||
| light output ratio (источника света); lumen efficiency; luminous efficacy (источника света); luminous efficacy (источника); luminous efficiency (источника) | |||
| lumen output | |||
| apparent brightness; luminous efficacy (источника, лм • Вт-1, отношение излучаемого светового потока к потребляемой мощности); luminous radiation efficiency | |||
| coefficient of utilization | |||
| light efficiency; luminosity | |||
| luminosity factor | |||
| световая отдача: 22 phrases in 9 subjects |
| American usage, not spelling | 1 |
| Electrical engineering | 2 |
| Electronics | 1 |
| Information technology | 1 |
| Makarov | 7 |
| Mass media | 4 |
| Nanotechnology | 1 |
| Physics | 1 |
| Technology | 4 |