Assertion: gyroscope's axis | /r/HasProperty | normal
Facets:
value: always
type: DEGREE
Source sentences:
text: The inner gimbal is mounted in the outer gimbal so as to pivot about an axis in its own plane which axis is always normal to the pivotal axis of the outer gimbal.
text: The rotor is journaled to spin about an axis which is always normal to the axis of the inner gimbal.