air cooling
51Cooling — Conditioning of room air for human comfort by a refrigeration unit (such as an air conditioner or heat pump) or by circulating chilled water through a central cooling or district cooling system. Use of fans or blowers by themselves, without… …
52air conditioner — noun a system that keeps air cool and dry • Syn: ↑air conditioning • Derivationally related forms: ↑air condition (for: ↑air conditioning), ↑air condition • Hypernyms: ↑ …
53air conditioning — noun a system that keeps air cool and dry • Syn: ↑air conditioner • Derivationally related forms: ↑air condition, ↑air condition (for: ↑air conditioner) • Hypernyms: ↑ …
54Cooling bath — A typical experimental setup for an aldol reaction. Both flasks are submerged in a dry ice/acetone cooling bath (−78 °C) the temperature of which is being monitored by a thermocouple (the wire on the left). A cooling bath is a mixture used in a… …
55cooling — noun 1. the process of becoming cooler; a falling temperature (Freq. 6) • Syn: ↑chilling, ↑temperature reduction • Derivationally related forms: ↑chill (for: ↑chilling), ↑ …
56Air conditioner — An assembly of equipment for air treatment consisting of a means for ventilation, air circulation, air cleaning, and heat transfer (either heating or cooling). The unit usually consists of an evaporator or cooling coil, and an electrically… …
57Air conditioning intensity — The ratio of air conditioning consumption or expenditures to square footage of cooled floor space and cooling degree days (base 65 degrees F). This intensity provides a way of comparing different types of housing units and households by… …
58cooling system — The system that removes heat from the engine. In a water cooled engine it includes radiator, pressure cap, fan, water pump, thermostat, water jackets; in an air cooled engine it consists of a fan, cooling fins, and ducting. Also see closed… …
59air-cooled engine — A reciprocating engine that depends on cooling by the air mass rather than on liquid coolants. The cooling is directed by radiating heat to the air flowing between the fins around the cylinder head or around a hot rotor casing in the case of a… …
60Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …
