Assertion: inchworm motor | /r/CapableOf | use three piezo-actuators
Facets:
value: in its simplest form
type: MANNER
Source sentences:
text: In its simplest form, the inchworm motor uses three piezo-actuators (2 and 3, see Figure 1.) mounted inside a tube (1) and electrified in sequence to grip a shaft (4) which is then moved in a linear direction.