Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:affects |
wavelength of electromagnetic radiation
|
| gptkbp:appliesTo |
electromagnetic waves
sound waves light waves |
| 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:observedBy |
gptkb:astronomy
spectroscopy |
| gptkbp:occurredIn |
light source moves toward observer
|
| gptkbp:opposedBy |
redshift
|
| gptkbp:relatedTo |
gptkb:Doppler_effect
|
| gptkbp:usedFor |
measure motion of galaxies
measure motion of stars |
| gptkbp:bfsParent |
gptkb:Doppler_effect
gptkb:relativistic_Doppler_effect |
| gptkbp:bfsLayer |
5
|