Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:affects |
Electromagnetic radiation
|
| gptkbp:cause |
Decrease in observed wavelength
Increase in observed frequency |
| gptkbp:example |
Andromeda Galaxy moving toward Milky Way
|
| gptkbp:firstDescribed |
gptkb:Christian_Doppler
|
| https://www.w3.org/2000/01/rdf-schema#label |
Blueshift
|
| gptkbp:measures |
gptkb:Angstrom
Nanometer Spectral line shift |
| gptkbp:observedBy |
gptkb:Spectroscopy
Astronomy |
| gptkbp:occurredIn |
Light source moves toward observer
|
| gptkbp:opposedBy |
gptkb:Redshift
|
| gptkbp:relatedTo |
gptkb:Physics
gptkb:Doppler_effect Cosmology Astrophysics |
| gptkbp:studiedBy |
Exoplanets
Motion of galaxies Motion of stars |
| gptkbp:bfsParent |
gptkb:TopHat
|
| gptkbp:bfsLayer |
7
|