| |||
| Halbachsen des Indexellipsoids; Hauptschwingungsrichtung f | |||
|
principal vibration direction : 3 phrases in 1 subject |
| Optics branch of physics | 3 |
| |||
| Halbachsen des Indexellipsoids; Hauptschwingungsrichtung f | |||
|
principal vibration direction : 3 phrases in 1 subject |
| Optics branch of physics | 3 |