air-filled chamber

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• Air gun — Air rifle and Air pistol redirect here. For other uses, see Air gun (disambiguation) An air gun (air rifle or air pistol) is a rifle or pistol which fires projectiles by means of compressed air or other gas, (in contrast to a firearm which uses… …   Wikipedia

• Air-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… …   Wikipedia

• Air chamber — Air cham ber 1. A chamber or cavity filled with air, in an animal or plant. [1913 Webster] 2. A cavity containing air to act as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine. [1913 Webster] …   The Collaborative International Dictionary of English

• Air Nomads — is a collective term for a nation of people in the fictional universe of the Nickelodeon animated television series . One of the series , the Air Nomads were wanderers by definition, but had four Air Temples, one at each corner of the globe,… …   Wikipedia

• torricellian chamber —    A submerged air filled chamber of a cave at a pressure below atmospheric pressure, sealed by water, having an air water surface above that of adjacent free air water surfaces [10] …   Lexicon of Cave and Karst Terminology

• air cell — n a cavity or receptacle for air esp ALVEOLUS (b) * * * 1. any minute bodily chamber filled with air, such as an alveolus of the lung. 2. a cavity containing air and surrounded by a bodily structure, usually one of the bones of the head, such as… …   Medical dictionary

• air chamber — noun : a cavity filled with air: as a. : a cavity containing air to act by its elasticity as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine see hydraulic ram illustration b. : one of the chambers in the nautilus …   Useful english dictionary

• air chamber — hole that contains air to serve as a spring to equalize the flow of a liquid in a pump or other hydraulic devices; closure of area filled with air for a special objective; chamber or empty space filled with air (in animals or plants) …   English contemporary dictionary

• air chamber — (MOLLUSCA: Cephalopoda) The gas filled cavity of a nautilus shell that was previously occupied by that organism …   Dictionary of invertebrate zoology

• Ionization chamber — An ionization chamber is a device used for two major purposes: detecting particles in air (as in a smoke detector), and for detection or measurement of ionizing radiation. An ionization chamber is an instrument constructed to measure the number… …   Wikipedia

• Gas chamber (disambiguation) — Gas chamber may refer to: * Gas chamber, a means of execution where a poisonous gas is introduced into a hermetically sealed chamber, to kill people. * A chamber filled with tear gas, used to train military and law enforcement personnel in use of …   Wikipedia