Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:capturedBy |
images in specific spectral lines
images of the Sun's chromosphere images of the Sun's photosphere |
| gptkbp:category |
solar observation equipment
|
| gptkbp:component |
astronomer
photographic film prism slit |
| gptkbp:field |
gptkb:astronomy
solar physics |
| https://www.w3.org/2000/01/rdf-schema#label |
spectroheliograph
|
| gptkbp:introducedIn |
1892
|
| gptkbp:inventedBy |
gptkb:George_Ellery_Hale
gptkb:Henri-Alexandre_Deslandres |
| gptkbp:notableWavelengths |
gptkb:H-alpha
gptkb:Calcium_K |
| gptkbp:relatedTo |
solar telescope
spectrohelioscope |
| gptkbp:usedFor |
photographing the Sun in a single wavelength
|
| gptkbp:bfsParent |
gptkb:Kodaikanal_Solar_Observatory
|
| gptkbp:bfsLayer |
6
|