| |||
luminous source | |||
optical emitter; optical transmitter | |||
light source |
lichtbron : 22 phrases in 10 subjects |
Earth sciences | 4 |
Electronics | 9 |
General | 1 |
Immigration and citizenship | 1 |
Industry | 1 |
Measuring instruments | 1 |
Medical | 1 |
Natural sciences | 1 |
Technology | 1 |
Transport | 2 |