Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gravitational lensing phenomenon
|
| gptkbp:category |
gptkb:cosmology
astrophysics |
| gptkbp:causedBy |
bending of light by gravity
|
| gptkbp:discoveredBy |
gptkb:Albert_Einstein
gptkb:Orest_Chwolson |
| gptkbp:example |
gptkb:B1938+666
gptkb:Cosmic_Horseshoe gptkb:SDSS_J0946+1006 |
| gptkbp:firstDescribed |
1936
|
| https://www.w3.org/2000/01/rdf-schema#label |
Einstein ring
|
| gptkbp:namedAfter |
gptkb:Albert_Einstein
|
| gptkbp:observedBy |
gptkb:Hubble_Space_Telescope
|
| gptkbp:occurredIn |
source, lens, and observer are perfectly aligned
|
| gptkbp:relatedTo |
gptkb:general_relativity
gravitational lens |
| gptkbp:shape |
circle or arc
|
| gptkbp:usedIn |
measuring Hubble constant
measuring mass of galaxies studying dark matter |
| gptkbp:wavelengthRange |
gptkb:radio_station
infrared optical |
| gptkbp:bfsParent |
gptkb:General_Theory_of_Relativity
|
| gptkbp:bfsLayer |
4
|