Assertion: gyroscope | /r/CapableOf | point at fixed point
Facets:
value: in space
type: LOCATION
Source sentences:
text: For instance, if a helicoptor is pointing due north and the gyro has spun up and is now stabalised and pointing at a fixed point in space, when the helicopter turns by a few degrees, the angle between the moving helicoptor and unmoved gyro can be measured.