Assertion: gear's pitch circle | /r/HasProperty | tangent
Facets:
value: at any point
type: TEMPORAL
value: to one another
type: TRANSITIVE-OBJECT
Source sentences:
text: At any point where two gears touch, their pitch circles will be tangent to one another if the gear system is designed correctly.
text: Here, mating gears have tangent pitch circles for smooth rolling engagement that minimizes slipping.