 |
| |||
| luminosity factor of radiation; luminous efficiency | |||
| lamp efficacy; luminous efficacy | |||
|
efficacité lumineuse : 16 phrases in 5 subjects |
| Earth sciences | 1 |
| Electronics | 10 |
| Lighting other than cinema | 1 |
| Medical appliances | 3 |
| Transport | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips