Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
spectrometer
absorption lines |
| gptkbp:category |
gptkb:astronomy
physics spectroscopy |
| gptkbp:cause |
absorption of specific wavelengths by elements in the Sun's atmosphere
|
| gptkbp:discoveredBy |
gptkb:Joseph_von_Fraunhofer
|
| gptkbp:discoveredIn |
1814
|
| gptkbp:foundIn |
spectrometer
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fraunhofer lines
|
| gptkbp:namedAfter |
gptkb:Joseph_von_Fraunhofer
|
| gptkbp:notableFor |
gptkb:B-line
gptkb:D-line gptkb:E-line gptkb:F-line gptkb:G-band gptkb:H-line gptkb:K-line A-line |
| gptkbp:numberOfLinesIdentifiedByFraunhofer |
over 570
|
| gptkbp:relatedTo |
hydrogen
iron oxygen calcium magnesium sodium solar physics |
| gptkbp:usedFor |
identify chemical elements in stars
|
| gptkbp:usedIn |
gptkb:astronomy
spectroscopy |
| gptkbp:bfsParent |
gptkb:Fraunhofer_Society
|
| gptkbp:bfsLayer |
4
|