Assertion: sail's angle | /r/CapableOf | push force
Facets:
Source sentences:
text: That is, to slow down leading spar 22 is rapidly rotated so that the angle of attack A° is maintained between substantially -10° and -20°, and push force 54 is created upon sail 20 whose longitudinal component 55 is directed toward the stern 502 of sailing vessel 500 along the vessel's centerline.