| |||
| Frequenz der Ansprechschwelle | |||
| untere Grenzfrequenz | |||
| Grenzfrequenz f (e.g. of the waveguide) | |||
| Grenzfrequenz des Photoeffekts (of the photoelectric effect) | |||
| Schwellenfrequenz f | |||
| Grenzfrequenz f | |||
|
threshold frequency : 2 phrases in 2 subjects |
| Nuclear physics | 1 |
| Radio | 1 |