Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:canBe |
Echelle spectrograph
Infrared spectrograph Optical spectrograph Ultraviolet spectrograph X-ray spectrograph |
| gptkbp:component |
scientific instrument
Telescopes |
| gptkbp:detects |
Intensity of light
Wavelengths of light |
| gptkbp:enables |
Stellar classification
Chemical analysis Element identification Material composition analysis Redshift measurement Study of chemical elements Study of galactic spectra Study of physical properties of light Study of planetary atmospheres Study of stellar spectra |
| https://www.w3.org/2000/01/rdf-schema#label |
Spectrographs
|
| gptkbp:introducedIn |
gptkb:Joseph_von_Fraunhofer
Astronomical observations |
| gptkbp:inventedBy |
19th century
|
| gptkbp:measures |
Emission lines
Electromagnetic spectrum Absorption lines Spectral lines |
| gptkbp:relatedTo |
gptkb:Diffraction_grating
gptkb:Prism spectrometer Spectroscope |
| gptkbp:requires |
detector
Light source Dispersive element |
| gptkbp:usedFor |
gptkb:Spectroscopy
Analyzing light spectra |
| gptkbp:usedIn |
gptkb:Physics
Astronomy Chemistry |
| gptkbp:uses |
gptkb:Fiber_optics
gptkb:Diffraction_grating gptkb:Prism Camera lens Collimator Slit Photographic plate CCD detector Photomultiplier tube |
| gptkbp:bfsParent |
gptkb:Ultrafast_Spectroscopy
|
| gptkbp:bfsLayer |
6
|