Assertion: bruce foil | /r/CapableOf | reduce torque
Facets:
value: by moving the foil
type: MANNER
Source sentences:
text: A Bruce foil reduces torque by moving the foil far out from the centerline of the hull, and angling it so that a perpendicular line through the center of the underwater portion of the foil will intersect the center of pressure of the sails.