outside air
61Air-free technique — Air free techniques refer to a range of manipulations in the chemistry laboratory for the handling of compounds that are air sensitive. These techniques prevent the compounds from reacting with components of air, usually water and oxygen; less… …
62Air cooling — is a method of dissipating heat. It works by making the object to be cooled have a larger surface area or have an increased flow of air over its surface, or both. An example of the former is to add fins to the surface of the object, either by… …
63Air-cooled engine — Air cooled engines rely on the circulation of air directly over hot parts of the engine to cool them.IntroductionMost modern internal combustion engines are cooled by a closed circuit carrying liquid coolant through channels in the engine block,… …
64Air-augmented rocket — Air augmented rockets (also known as rocket ejector, ramrocket, ducted rocket, integral rocket/ramjets, or ejector ramjets) use the supersonic exhaust of some kind of rocket engine to further compress air collected by ram effect during flight to… …
65Air Cadets — could refer to:* Members of the Air Training Corps * Members of the Australian Air Force Cadets * Members of the RAF sections of the Combined Cadet Force * Members of the Royal Canadian Air Cadets * Members of the… …
66Air Paris — Ring name(s) Air Paris[1][2] Frank Ott …
67Air force officer ranks — Air forces of most of the countries use ranking system similar to Armies. However, the RAF and the air forces of many Commonwealth countries, or those formerly under a British influence, use a different set of ranks loosely based on naval… …
68Air New England — was a commuter airline based in Boston with service to New England communities during the 1970s. Scheduled service began in 1970 and continued until the company went out of business in 1981. Air New England holds the distinction of being the… …
69air lock — n. 1. an airtight compartment, with adjustable air pressure, between places that do not have the same air pressure, as between the working compartment of a caisson and the outside 2. a blockage, as in a water pipe, caused by trapped air …
70outside broadcast — outside broadcasts N COUNT An outside broadcast is a radio or television programme that is not recorded or filmed in a studio, but in another building or in the open air. [BRIT] (in AM, use remote broadcast) …
