| |||
| diffraction spectrograph; grating spectrograph | |||
|
Gitterspektrograph : 2 phrases in 2 subjects |
| Astronomy | 1 |
| Natural sciences | 1 |
| |||
| diffraction spectrograph; grating spectrograph | |||
|
Gitterspektrograph : 2 phrases in 2 subjects |
| Astronomy | 1 |
| Natural sciences | 1 |