Southern Illinois (115 replies) Marion, IL - Info Please (30 replies) Latest news from Herrin, IL collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: German (24.3%), English (12.2%), Irish (11.1%), United States (10.6%), Italian (6.9%), Dutch (2.6%).
Winged keel of Australia II. The Winged Keel is a sailboat keel originally designed by Ben Lexcen and made its first appearance on the 12-metre class yacht Australia II in the 1983 America's Cup.Along with Australia II's efficient sail design, this keel was one of the factors contributing to Australia II's success.inged keels are generally found on high performance sailboats, if they are not prohibited by class rules. They are only of benefit for yachts sailing upwind where stability and the ability to produce side force are important and if the draft is limited by the class rule.
These muscles act at all times together as a single unit for smooth movement of the arms. The injuries or paralysis of any of the muscles attached to scapula results in uncoordinated movements of the scapula. The scapula when angulates or turns away from chest wall is known as winged scapula or scapular winging. The bones of scapula become prominent and lie in angulation to back of the chest wall surface.