| |||
| Köhlersches Beleuchtungsprinzip (method of microscopical illumination); Köhlersches Prinzip (method of microscopical illumination) | |||
|
Kohler method of illumination : 3 phrases in 1 subject |
| Optics branch of physics | 3 |
| |||
| Köhlersches Beleuchtungsprinzip (method of microscopical illumination); Köhlersches Prinzip (method of microscopical illumination) | |||
|
Kohler method of illumination : 3 phrases in 1 subject |
| Optics branch of physics | 3 |