Christiansen filter en · NOUN
Etymology
Named after Danish physicist Christian Christiansen.
Meanings
- (uncommon) A narrow bandpass or monochromatic optical filter which consists of an optical cell which is filled with a crushed substance (e.g. glass) and a (mostly organic) liquid.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| Christiansen filters | Number=Plur | lexicographic |