bouyancy
1Dry suit — A dry suit or drysuit provides thermal insulation or passive thermal protection to the wearer while immersed in water,[1][2][3][4] and is worn by divers, boaters, water sports enthusiasts, and others who work or play in or near cold water. A dry… …
2Valdivia, Chile — Infobox City official name = Valdivia other name = native name = nickname = The City of Rivers motto = Muy Noble y Muy Leal (Very Noble and Very Loyal) imagesize =270px image caption =Typical postcard view of Valdivia from Pedro de Valdivia… …
3Body force — A body force is a force that acts on the volume of a body and also can be defined as an external force acting throughout the mass of a body. Gravity is a body force, the forces associated with a non inertial reference frame may be viewed as body… …
4Neuston — Two water striders, common neustons Neuston is the collective term for the organisms that float on the top of water (epineuston) or live right under the surface (hyponeuston). Neustons are made up of some species of fish (see flying fish[1] …
5Kite types — Colorful delta wing kite Kites are tethered flying objects which fly by using aerodynamic lift, requiring wind, (or towing), for generation of airflow over the lifting surfaces. Contents 1 Kite …
6Task loading — in Scuba diving is a term used to refer to a multiplicity of responsibilities leading to an increased risk failure on the part of the diver to undertake some key basic function which would normally be routine for safety underwater. [cite journal… …
7Underwater search and recovery — is the process of locating and recovering underwater objects by divers.cite book |author=PADI |title=PADI Search Recovery manual. ASIN: B000YPP84E |year=2003 |publisher=PADI |location=United States |isbn= | ] Although most underwater search and… …
8Centro de carena — Saltar a navegación, búsqueda Centro de carena y vector empuje Centro de carena es el centro de gravedad del volumen de agua desplazado por un flotador, para una condición dada. También se conoce con el nombre de centro de empuje, ya que es con… …
9Hito Histórico Nacional — Un hito histórico nacional, en los Estados Unidos, («National Historic Landmark», NHL) es un edificio, sitio, estructura, objeto o distrito, que es oficialmente reconocido por el gobierno federal por su importancia histórica. Todos los hitos… …
10Pierre-Jean de Smet — Pierre Jean De Smet † Catholic Encyclopedia ► Pierre Jean De Smet Missionary among the North American Indians, b. at Termonde (Dendermonde), Belgium, 30 Jan., 1801; d. at St. Louis, Missouri, U.S.A., 23 May, 1873. He emigrated to the… …
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