The compressor, the âheartâ of the carâs air conditioning system works like a pump taking refrigerant, (R-12 Freon in older cars, R-134a in 1995 and newer cars) and pressurizing it, passing it along to the evaporator.
pontoon - (nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge. barge, flatboat, hoy, lighter - a flatbottom boat for carrying heavy loads (especially on canals) boat - a small vessel for travel on water.
Research Pontoon Boats. About Pontoon Boats. Pontoons as well as Tri-toons use cylindrical, metal flotation devices or logs that keep afloat a broad platform. Pontoons uses 2 logs and Tri-toons use 3 logs this allows a shallow draft and good stability on the water. This type of boat is used primarily used for fishing and cruising inland lakes as well as water sports and as a water borne camper. Pontoons are powered by an outboard engine, stern drive, or an electric motor.