Assertion: pascal | /r/CapableOf | adapt a pawl and ratchet mechanism
Facets:
value: to his own turret wheel design
type: OTHER
Source sentences:
text: Pascal adapted a pawl and ratchet mechanism to his own turret wheel design; the pawl prevents the wheel from turning counterclockwise during an operator input, but it is also used to precisely position the display wheel and the carry mechanism for the next digit when it is pushed up and lands into its next position.