Center of flotation

Center of flotation
Flotation Flo*ta"tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster]

2. The science of floating bodies. [1913 Webster]

3. (Com. & Finance) Act of financing, or floating, a commercial venture or an issue of bonds, stock, or the like. [Webster 1913 Suppl.]

{Center of flotation}. (Shipbuilding) (a) The center of any given plane of flotation. (b) More commonly, the middle of the length of the load water line. --Rankine.

{Plane of flotation}, or {Line of flotation}, the plane or line in which the horizontal surface of a fluid cuts a body floating in it. See {Bearing}, n., 9 (c) .

{Surface of flotation} (Shipbuilding), the imaginary surface which all the planes of flotation touch when a vessel rolls or pitches; the envelope of all such planes. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • center of flotation — noun the center of gravity of a floating object • Syn: ↑centre of flotation • Hypernyms: ↑center of gravity, ↑centre of gravity * * * : the center of gravity of the water plane of a vessel …   Useful english dictionary

  • Flotation — Flo*ta tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster] 2. The science of floating bodies. [1913 Webster] 3. (Com. & Finance) Act of… …   The Collaborative International Dictionary of English

  • center of gravity — noun the point within something at which gravity can be considered to act; in uniform gravity it is equal to the center of mass • Syn: ↑centre of gravity • Hypernyms: ↑center, ↑centre, ↑midpoint • Hyponyms: ↑center of flotation, ↑ …   Useful english dictionary

  • Line of flotation — Flotation Flo*ta tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster] 2. The science of floating bodies. [1913 Webster] 3. (Com. & Finance) …   The Collaborative International Dictionary of English

  • Plane of flotation — Flotation Flo*ta tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster] 2. The science of floating bodies. [1913 Webster] 3. (Com. & Finance) …   The Collaborative International Dictionary of English

  • Surface of flotation — Flotation Flo*ta tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster] 2. The science of floating bodies. [1913 Webster] 3. (Com. & Finance) …   The Collaborative International Dictionary of English

  • centre of flotation — noun the center of gravity of a floating object • Syn: ↑center of flotation • Hypernyms: ↑center of gravity, ↑centre of gravity …   Useful english dictionary

  • centre of gravity — noun the point within something at which gravity can be considered to act; in uniform gravity it is equal to the center of mass • Syn: ↑center of gravity • Hypernyms: ↑center, ↑centre, ↑midpoint • Hyponyms: ↑center of flotation, ↑ …   Useful english dictionary

  • LCF — The term LCF may refer to:* Boeing 747 Large Cargo Freighter * Log control function * Longitudinal center of flotation * Launch control facility * Logic of Computable Functions * London College of Fashion * Low cycle fatigue * LCF theorem prover… …   Wikipedia

  • Isolation tank — An isolation tank is a lightless, soundproof tank in which subjects float in salty water at skin temperature. They were first used by John C. Lilly in 1954 in order to test the effects of sensory deprivation. Such tanks are now also used for… …   Wikipedia

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