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| untere Grenzfrequenz | |||
| Grenzfrequenz f (e.g. of the waveguide) | |||
| Grenzfrequenz des Photoeffekts (of the photoelectric effect) | |||
| Schwellenfrequenz f | |||
| Grenzfrequenz f | |||
| Frequenz der Ansprechschwelle | |||
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threshold frequency : 2 phrases, 2 sujets |
| Physique nucléaire | 1 |
| Radio | 1 |