- aneroid capsule
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Meteorol.a box or chamber of thin metal, partially exhausted of air, used in the aneroid barometer and pressure altimeter.
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Universalium. 2010.
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Universalium. 2010.
aneroid capsule — Meteorol. a box or chamber of thin metal, partially exhausted of air, used in the aneroid barometer and pressure altimeter … Useful english dictionary
aneroid — A thin, disc shaped box or capsule, usually metallic, partially evacuated of air and sealed, which expands and contracts with changes in atmospheric or gaseous pressure. The aneroid is the sensing and actuating element in various meters or gages … Aviation dictionary
aneroid barometer — noun A barometer in which variations in pressure are measured using a partially evacuated capsule whose sides move in and out … Wiktionary
Barometer — Schematic drawing of a simple mercury barometer with vertical mercury column and reservoir at base … Wikipedia
barometer — barometric /bar euh me trik/, barometrical, adj. barometrically, adv. /beuh rom i teuhr/, n. 1. Meteorol. any instrument that measures atmospheric pressure. Cf. aneroid barometer, mercury barometer. 2. anything that indicates changes … Universalium
altimeter — An instrument to indicate the height of an aircraft above a predetermined datum, normally sea level. Specifically, an instrument similar to an aneroid barometer that utilizes the change of atmospheric pressure with altitude to indicate the… … Aviation dictionary
vertical speed indicator — A flight instrument that indicates the rate of climb or descent or the zero, or level, position at 9 o’clock. The VSI is a sensitive pressure gauge that senses the rate of change of static pressure. Atmospheric pressure is led directly into an… … Aviation dictionary
North American P-51 variants — Main article: North American P 51 Mustang Further information: North American A 36, F 82 Twin Mustang The North American P 51 Mustang was an American long range single seat fighter aircraft that entered service with Allied air forces in the… … Wikipedia
Supermarine Spitfire variants: specifications, performance and armament — Spitfire Role Fighter Manufacturer Supermarine Designer R. J. Mitchell First flight 5 March 1936 Introduction 1938 Retired 1955, RAF Primary user Royal Air Force … Wikipedia
full-throttle height — The altitude up to which a given manifold air pressure (MAP) set can be maintained at a given RPM. The lower the manifold air pressure selected by the pilot, the greater is the altitude to which it can be maintained. In turbocharged engines, if… … Aviation dictionary