Assertion: knock | /r/CapableOf | force this sensor
Facets:
value: to generate an electrical voltage
type: PURPOSE
value: to generate a pressure wave
type: PURPOSE
Source sentences:
text: During combustion, a knock in the combustion chamber sends a vibration to the silicone rings attached to the piezoelectric crystals in the knock sensor (in the form of mechanical stress), accelerating the silicon ring, forcing this sensor to generate an electrical voltage and a pressure wave through the cylinder block.