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• Metered-dose inhaler — ProAir HFA Albuterol Sulfate(US) A metered dose inhaler (MDI) is a device that delivers a specific amount of medication to the airway and lungs, in the form of a short burst of aerosolized medicine that is inhaled by the patient. It is the most… …   Wikipedia

• Model rocket — A typical model rocket during launch A model rocket is a small rocket that is commonly advertised as being able to be launched by anybody, to, in general, low altitudes (usually to around 100–500 m (300–1500 ft) for a 30 g (1 oz.) model) and …   Wikipedia

• Suppressor — Several firearms with detachable suppressors, from top to bottom: An Uzi, An AR 15 variant, A Heckler Koch USP Tactical, A Beretta 92FS, and a SIG Mosquito …   Wikipedia

• Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium

• Nebulizer — In medicine, a nebulizer[1] (spelled nebuliser in British English)[2] is a device used to administer medication in the form of a mist inhaled into the lungs. A Jet nebulizer attached to a compressor. Nebuli …   Wikipedia

• M16 rifle — Rifle, 5.56 mm, M16 From top to bottom: M16A1, M16A2, M4A1, M16A4 Type Assault rifle Place  …   Wikipedia

• Delta II — This article is about the rocket. For the submarine see Delta class submarine. Delta II A Delta II rocket launches from Cape Canaveral carrying the Dawn spacecraft. Function Launch vehicle Manufacturer …   Wikipedia

• Planet killer — In science fiction, a planet killer (or some variation on that meaning) is a object capable of destroying an entire planet or render it uninhabitable. [ [http://www.stardestroyer.net/Empire/Essays/Planet Killers.html stardestroyer.net: Planet… …   Wikipedia

• Mechanical pencil — A mechanical pencil (U.S. English) or a propelling pencil (UK English)[1][2][3] is a pencil with a replaceable and mechanically extendable solid pigment core called a lead (  / …   Wikipedia

• Inhaler — NOTOC An inhaler or puffer is a medical device used for delivering medication into the body via the lungs. It is mainly used in the treatment of asthma and Chronic Obstructive Pulmonary Disease (COPD).There are several different types of inhalers …   Wikipedia

• SIG SG 550 — SG 550 The SG 550 service rifle Type Assault rifle Place of origin …   Wikipedia