Assertion: sextant's mirror | /r/CapableOf | subtract the motion of the sextant
Facets:
value: from the reflection
type: OTHER
Source sentences:
text: This occurs because the sextant views the (unmoving) horizon directly, and views the celestial object through two opposed mirrors that subtract the motion of the sextant from the reflection.
text: This occurs because the sextant views the (unmoving) horizon directly, and views the celestial object through two opposed mirrors that subtract the motion of the sextant from the reflection.