A review of this assertion, published later the same year, determined that medical homes are associated with better health,... with lower overall costs of care and with reductions in disparities in health.. By 2005, the American College of Physicians had developed an advanced medical home model.
5. striker-the part of a mechanical device that strikes something. clapper, tongue-metal striker that hangs inside a bell and makes a sound by hitting the side. firing pin-striker that ignites the charge by striking the primer. hammer-a striker that is covered in felt and that causes the piano strings to vibrate. hammer, cock-the part of a gunlock that strikes the percussion cap when the trigger is pulled.
Armadillo Aerospace's quad rocket vehicle showing visible banding (shock diamonds) in the exhaust plume from its propulsion system. Propulsion is a means of creating force leading to movement. The term is derived from two Latin words: pro, meaning before or forward; and pellere, meaning to drive. A propulsion system consists of a source of mechanical power, and a propulsor (means of converting this power into propulsive force). A technological system uses an engine or motor as the power source, and wheels and axles, propellers, or a propulsive nozzle to generate the force.