Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
scientific research |
| gptkbp:confirmedPrediction |
geodetic effect
frame-dragging effect |
| gptkbp:cost |
$750 million
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:dataAnalysisCompleted |
2011
|
| gptkbp:developedBy |
gptkb:Stanford_University
|
| gptkbp:duration |
2004-2010
|
| gptkbp:elevation |
642 km
|
| gptkbp:endDate |
2010
|
| gptkbp:gyroscopeType |
superconducting gyroscopes
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gravity Probe B experiment
|
| gptkbp:launched |
2004-04-20
|
| gptkbp:launchVehicle |
gptkb:Delta_II_rocket
|
| gptkbp:measuredEffect |
frame-dragging
geodetic effect |
| gptkbp:missionType |
space science
relativity test |
| gptkbp:numberOfGyroscopes |
4
|
| gptkbp:objective |
test Einstein's general theory of relativity
|
| gptkbp:operatedBy |
gptkb:NASA
|
| gptkbp:orbitType |
polar orbit
|
| gptkbp:principalInvestigator |
gptkb:Francis_Everitt
|
| gptkbp:spacecraft |
custom design
|
| gptkbp:website |
https://einstein.stanford.edu/
|
| gptkbp:bfsParent |
gptkb:de_Sitter_precession
|
| gptkbp:bfsLayer |
6
|