cancelling effect
31Free will — This article is about the philosophical questions of free will. For other uses, see Free will (disambiguation). A domino s movement is determined completely by laws of physics. Incompatibilists say that this is a threat to free will, but… …
32Winter storms of 2007–08 — Winter storms of 2007–2008 profiles the major winter storms, including blizzards, ice storms, and other winter events, from July 1, 2007 to June 30, 2008. A winter storm is an event in which the dominant varieties of precipitation are forms that… …
33Nuclear magnetic resonance — This article is about the physical phenomenon. For its use as a method in spectroscopy, see Nuclear magnetic resonance spectroscopy. NMR redirects here. For other uses, see NMR (disambiguation). First 1 GHz NMR Spectrometer (1000 MHz,… …
34Ion thruster — An ion thruster is a form of electric propulsion used for spacecraft propulsion that creates thrust by accelerating ions. Ion thrusters are characterized by how they accelerate the ions, using either electrostatic or electromagnetic force.… …
35Battle of Britain — This article is about the Second World War battle. For other uses, see Battle of Britain (disambiguation). Battle of Britain Part of the Second World War …
36Mute (music) — For the playing technique for the guitar, see Palm mute. Yamaha U1 piano mute A mute is a device fitted to a musical instrument to alter the sound produced: by affecting the timbre, reducing the volume, or most commonly both. Contents …
372010 Flash Crash — The May 6, 2010 Flash Crash[1] also known as The Crash of 2:45, the 2010 Flash Crash or just simply, the Flash Crash, was a United States stock market crash on May 6, 2010 in which the Dow Jones Industrial Average plunged about 1000 points or… …
38Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …
39Rocket — This article is about vehicles powered by rocket engines. For other uses, see Rocket (disambiguation). A Soyuz U, at Baikonur Site 1/5 A rocket is a missile, spacecraft, aircraft or other vehicle which obtains thrust from a rocket engi …
40Competition between Airbus and Boeing — is a result of both companies domination of the large jet airliner market since the 1990s, a consequence of mergers within the global aerospace industry over the years. Airbus began as a consortium from Europe, whereas the American Boeing took… …
