 |
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| fresnel m (единица измерения частоты) | |||
| fresnel m (10¹² Гц) | |||
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Френеля : 28 phrases in 10 subjects |
| Acoustics | 1 |
| Astronautics | 2 |
| Astronomy | 1 |
| Hydraulic engineering | 1 |
| Mathematics | 1 |
| Optics branch of physics | 5 |
| Physics | 7 |
| Radio | 4 |
| Radioengineering | 1 |
| Technology | 5 |