gravity-assisted

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• Gravity assist — In orbital mechanics and aerospace engineering, a gravitational slingshot, gravity assist or swing by is the use of the relative movement and gravity of a planet or other celestial body to alter the path and speed of a spacecraft, typically in… …   Wikipedia

• Assisted take off — is any system for helping aircraft into the air (as opposed to strictly under its own power). The reason it might be needed is due to the aircraft s weight exceeding the normal maximum take off weight, insufficient power, or the available runway… …   Wikipedia

• Gravity knife — A gravity knife is a knife which opens by the forces of inertia or gravity.cite book | last = Langston | first = Richard | title = Collector s Guide to Switchblade Knives: An Illustrated Historical and Price Reference | publisher = Paladin Press… …   Wikipedia

• Assisted-opening knife — An assisted opening knife is a type of knife which uses an internal mechanism to open the blade from a closed position when slight pressure is applied to the thumbstud or the flipper. [Butch Winter King of the Assisted Openers , Blade Magazine,… …   Wikipedia

• Steam assisted gravity drainage — (SAGD) is an enhanced oil recovery technology for producing heavy crude oil and bitumen. It is an advanced form of steam stimulation in which a pair of horizontal wells is drilled into the oil reservoir, one a few metres above the other. Low… …   Wikipedia

• Steam-Assisted Gravity Drainage - SAGD — Steam assisted gravity drainage (SAGD) is a drilling technique that is used to extract heavy oil that is too deep or otherwise economically inefficient to mine using traditional methods. The process was originally developed by the Alberta, Canada …   Investment dictionary

• Vacuum assisted closure wound therapy — Vacuum assisted closure (VAC) is a technique of wound closure used to promote healing in large or chronic wounds, fight infection and enhance healing of burns. VAC seals the wound with a foam dressing and applies negative pressure to the wound… …   Wikipedia

• Cassini–Huygens timeline — This page lists a chronology of events which have occurred or are expected to occur during the Cassini Huygens mission to Saturn and Titan.1997October 15 – Cassini launched at 08:43 UTC inside Titan IVB/Centaur.1998April 26 – Gravity assisted… …   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

• Terrestrial locomotion — [ horse an erect stanced unguligrade quadruped with a galloping gait. An animation of photos by Eadweard Muybridge] Terrestrial locomotion has evolved as animals adapted from aquatic to terrestrial environments. Locomotion on land raises… …   Wikipedia

• Downhill mountain biking — Downhill Mountain Biking …   Wikipedia