Assertion: caliper | /r/HasProperty | perpendicular
Facets:
value: to the object
type: OTHER
value: to the surface
type: LOCATION
Source sentences:
text: Make sure the calipers are perpendicular to the surface being measured.
text: Your calipers must be perpendicular to the surface you are measuring.
text: Remember to make sure your caliper is perpendicular to the object you are measuring, and that there is no dirt or residue on the jaws that could invalidate the measurement.