The shoulder is a ball and socket joint with a large range of movement. Such a mobile joint tends to be more susceptible to injury. Shoulder pain can stem from one or more of the following causes: Strains from overexertion.
The gunwale (/ËÉ¡ÊnÉl/) is the top edge of the side of a boat. Originally the gunwale was the gun ridge on a sailing warship. This represented the strengthening wale or structural band added to the design of the ship, at and above the level of a gun deck.
Sailboat radars are usually mounted on the front of a mast, on an Edson or Seaview radar mast or a backstay. Seaview self-leveling mounts keep the dome level, regardless of the angle of heel (so sideways visibility is not reduced if the boat heels more than 12.5Â°).