air traps

  • 1Air pollution — from World War II production Smog over …

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  • 2Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …

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  • 3Cognitive traps for intelligence analysis — This article deals with a subset of the intellectual process of intelligence analysis itself, as opposed to intelligence analysis management, which in turn is a subcomponent of intelligence cycle management. For a complete hierarchical list of… …

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  • 4ball-traps — ● ball trap, ball traps nom masculin (anglais ball trap, de ball, boule, et trap, ressort) Appareil à ressort lançant en l air des disques d argile, dits « pigeons d argile », servant de cible ; tir au fusil pratiqué avec cet appareil. ● ball… …

    Encyclopédie Universelle

  • 5Clean Air Network — Formation July 2009 Type NGO Location Hong Kong Website www.hongkongcan.org Clean Air Network (CAN …

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  • 6Dead Air (2007 film) — Dead Air Promotional poster Directed by Xavier Lee Pak Tat Produced by Teddy Chen …

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  • 7Water hammer — (or, more generally, fluid hammer) is a pressure surge or wave resulting when a fluid in motion is forced to stop or change direction suddenly (Momentum Change). Water hammer commonly occurs when a valve is closed suddenly at an end of a pipeline …

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  • 8Boletus edulis — Boletus edulis …

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  • 9Nanoimprint lithography — is a method of fabricating nanometer scale patterns. It is a simple nanolithography process with low cost, high throughput and high resolution. It creates patterns by mechanical deformation of imprint resist and subsequent processes. The imprint… …

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  • 10inversion — [in vʉr′zhən, in vʉr′shən] n. [L inversio < inversus, pp. of invertere] 1. an inverting or being inverted 2. something inverted; reversal 3. Chem. a) a chemical change in which an optically active substance is converted into another substance… …

    English World dictionary