Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
optical filter
|
| gptkbp:category |
optical devices
|
| gptkbp:consistsOf |
gptkb:water
powdered glass |
| gptkbp:firstDescribed |
1884
|
| https://www.w3.org/2000/01/rdf-schema#label |
Christiansen filter
|
| gptkbp:inventedBy |
gptkb:Christian_Christiansen
|
| gptkbp:namedAfter |
gptkb:Christian_Christiansen
|
| gptkbp:principle |
refractive index matching
|
| gptkbp:transmittedBy |
narrow wavelength band
|
| gptkbp:usedIn |
spectroscopy
|
| gptkbp:bfsParent |
gptkb:Christiansen_effect
|
| gptkbp:bfsLayer |
5
|