actual air density
1Density altitude — Computation Chart. Density altitude is the altitude in the International Standard Atmosphere at which the air density would be equal to the actual air density at the place of observation, or, in other words, the height when measured in terms of… …
2Actual cubic foot per minute — The cubic foot per minute (CFM) or actual cubic foot per minute (ACFM) is a unit of volumetric capacity commonly used by manufacturers of blowers and compressors. Since the volumetric capacity refers to the volume of air or other gas at the inlet …
3Air Movement and Control Association — The Air Movement and Control Association International, Inc. (AMCA; pronounced Am Cah ) is a nonprofit organization that creates standards for, tests, and rates Heating, Ventilating, and Air Conditioning (HVAC) equipment. It is best known for its …
4Air-raid shelter — in Tateyama[disambiguation needed  …
5Air France Flight 447 — F GZCP, the aircraft involved in the accident Accident summary Date 1 June 2009 …
6Air flow bench — An air flow bench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. Used primarily for testing the intake and exhaust ports of cylinder heads of internal… …
7Variable Density Tunnel — Infobox nrhp name = Variable Density Tunnel nrhp type = nhl caption = The tank of the Variable Density Tunnel arriving in 1922 lat degrees = 37 lat minutes = 4 lat seconds = 43 lat direction = N long degrees = 76 long minutes = 20 long seconds =… …
8Saturation vapor density — (SVD) is a concept closely tied with saturation vapor pressure. It is useful for getting an exact quantity of water vapor in the air from a relative humidity (RH). Given an RH percentage, the density of water in the air is given by RH * SVD =… …
9Velocity air meter — A Velocity air meter measures the force of air rushing into an engine against a spring loaded door in an air tunnel. A linear potentiometer rotated along with the hinge of the air door measures the angle of the opening and sends an electrical… …
10Troop density — A troop density ( ru. Плотность войск) also known as the dispersion factor in military science is a statistical value assigned by commanders during the combat operations process in considering the ability of the Combat Arms to achieve military… …
