Assertion: gyroscope's spin axis | /r/HasProperty | horizontal
Facets:
value: nearly
type: DEGREE
value: in normal operation
type: OTHER
Source sentences:
text: In normal operation the spin axis will be nearly horizontal and pointed north, while the pendulosity is downward.
text: At the same distance west of north as the starting direction was east of north, the spin axis is horizontal again but because of Earth’s rotation continues to set.