principal function
| of the
| reseau
| principal function | |
| phys. | Prinzipalfunktion |
| of the | |
| gen. | vom; des |
| reseau | |
| opt. | Gitter; Gitterplatte |
| |||
| Prinzipalfunktion f (of Hamilton) | |||
|
principal function : 4 phrases in 2 subjects |
| Optics branch of physics | 1 |
| Physics | 3 |