Definitions for "Swamp Cooler"
A type of cooling equipment that turns air into moist, cool air by spraying cool water into ducts and cooling the air as the spray evaporates. It does not cool air by use of a refrigeration unit. This type of equipment is commonly used in warm, dry climates.
a cheap alternative to an air conditioner in hot dry climates
a cheaper alternative to air conditioning
a pretty basic contraption, actually
Keywords:  recirculation, fan, pump, motor, big
a large box-like frame that contains a big fan with a motor attached and a water recirculation pump
a great solution for low humidity areas like California)