vortex moment
51Effort sur une voile — Exemple d effort du vent sur différents types de voile de voiliers classiques lors d une régate à Cannes en 2006. Le principe d une voile est de récupérer l énergie du vent et de la transmettre au bateau. L effet propulsif est réparti sur toute… …
52Coriolis effect — For the psychophysical perception effect, see Coriolis effect (perception). Classical mechanics Newton s Second Law …
53The City on the Edge of Forever — Star Trek: The Original Series episode The Enterprise crew encounters the Guardian of Forever …
54Wonderful Town — Infobox Musical name= Wonderful Town subtitle= caption= 2003 Revival Logo music= Leonard Bernstein lyrics= Betty Comden Adolph Green book= Joseph A. Fields Jerome Chodorov basis= Joseph A. Fields s and Jerome Chodorov s play My Sister Eileen… …
55Toroidal ring model — The toroidal ring model, known originally as the Parson magneton or magnetic electron, is also known as the plasmoid ring, vortex ring, or helicon ring. This physical model treated electrons and protons as elementary particles, and was first… …
56Lift (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 …
57The Hitchhiker's Guide to the Galaxy Primary and Secondary Phases — The terms Primary Phase and Secondary Phase describe the first two radio series of The Hitchhiker s Guide to the Galaxy . [The spelling of Hitchhiker s Guide has varied in different editions. For consistency this article always spells it this way …
58Chronologie de Stargate — Cette chronologie présente les événements importants ayant des conséquences notables dans l univers de fiction de Stargate. Pour les dates de l évolution de l univers de fiction, voir Évolution de l univers de Stargate. Si les évènements relatés… …
59Unreal — Pour les articles homonymes, voir Unreal (homonymie). Unreal Éditeur …
60Proa — A proa or prau is a type of multihull sailing vessel. While the word proa just means boat in its native language, the term proa in Western languages has come to describe a vessel consisting of two (usually) unequal length parallel hulls, sailed… …
