 |
| |||
| visible spectral region | |||
| visible range; visible region; visual part; visual range | |||
|
sichtbarer Spektralbereich : 3 phrases in 1 subject |
| Optics branch of physics | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips