air collection system
41World Geodetic System — The World Geodetic System defines a reference frame for the earth, for use in geodesy and navigation. The latest revision is WGS 84 dating from 1984 (last revised in 2004), which will be valid up to about 2010.Earlier schemes included WGS 72, WGS …
42Royal Rhodesian Air Force — The Royal Rhodesian Air Force was the air arm of the British colonial state of Rhodesia. It existed between 1935 and 1980 under various names, and is now the Air Force of Zimbabwe.HistoryFormed in 1935 under the name Southern Rhodesia Staff Corp… …
43Military Health System — Agency overview Headquarters Washington, DC Employees 137,000 Annual budget $42 …
44digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …
45Defense Attaché System — The Defense Attaché System is a part of the Defense Intelligence Agency in the United States that provides military and civilian attachés to foreign governments. History United States Defense Attaché System Seal In 1949 the Dep …
46Exhaust system — Exhaust manifold (chrome plated) on a car engine …
47Cool Air — Author H. P. Lovecraft Country United States Language English Genre(s) Horror short story …
48Drain-waste-vent system — DWV redirects here. For other uses, see Deformed wing virus. Detail of soil stack, which is connected to the sewer and vented at the top. In modern plumbing, a drain waste vent (or DWV) is part of a system that removes sewage and greywater from a …
49Iran Air Flight 655 — Artist s depiction of A300 EP IBU Occurrence summary Date 3 July 1988 …
50Eareckson Air Station —   …
