buoyancy lift

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• Buoyancy — The forces at work in buoyancy In physics, buoyancy (  / …   Wikipedia

• Buoyancy compensator (diving) — Stab jacket redirects here. For a type of body armor, see stab vest. A buoyancy compensator (or buoyancy control device, BC or BCD) is a piece of diving equipment worn by divers to provide: * life saving emergency buoyancy both underwater and on… …   Wikipedia

• Lift (force) — For other uses, see Lift. Boeing 747 8F landing A fluid flowing past the surface of a body exerts a surface force on it. Lift is the component of this force that is perpendicular to the …   Wikipedia

• lift — v 1. hoist, heave, upheave, boost, pull up, pry up, lever; elevate, raise, raise up, upraise, uplift, set up, put up, place up, pick up, set upright, upright, set on its feet, stand [s.t.] up; cast up, thrust up, hold up, uphold, raise high, loft …   A Note on the Style of the synonym finder

• Controlled buoyant lift — The controlled buoyant lift is an underwater diver rescue technique used by scuba divers to safely raise an incapacitated diver to the surface from depth. It is the primary technique for rescuing an underwater and unconscious diver. It can also… …   Wikipedia

• Static lift — can refer to:For an aerostat: *Buoyancy the lifting force of the gas *For an aerodyne: *Lift (force) the lifting force generated by the wings *Lift (soaring) rising air used by soaring birds and glidersee also*Dynamic soaring …   Wikipedia

• List of swimming styles — A style is known as a stroke or crawl . Stroke can also refer to a single completion of the sequence of body movements repeated while swimming in the given style. It is possible to swim by moving only legs without arms or only arms without legs;… …   Wikipedia

• Swimming stroke — A woman swims the breaststroke Human swimming typically consists of repeating a specific body motion or swimming stroke. There are many kinds of strokes, each defining a different swimming style or crawl. Most strokes involve rhythmic and… …   Wikipedia

• Airship — For other uses, see Airship (disambiguation). Dirigible redirects here. For the 1931 film, see Dirigible (film). Not to be confused with Balloon (aircraft) or Blimp. Airship …   Wikipedia

• Diver rescue — Beaching a casualty while providing artificial respiration Diver rescue, following an accident, is the process of avoiding or limiting further exposure to diving hazards and bringing a SCUBA diver to safety.[1] A safe place is often a place where …   Wikipedia

• Lighter than air — Some gases are buoyant in air because they have densities lower than that of air (about 1.2 kg/m3, 1.2 g/l). Lighter than air gases are used to fill craft called aerostats, which include free balloons, moored balloons, and airships, to make the… …   Wikipedia