inertial force
61d'Alembert's principle — ▪ physics alternative form of Newton s second law of motion, stated by the 18th century French polymath Jean le Rond d Alembert. In effect, the principle reduces a problem in dynamics to a problem in statics. The second law states that the… …
62Oseen's Approximation — In 1910 Carl Wilhelm Oseen proposed Oseen s Approximation to treat problems in which a flow field consists of small disturbance of a constant mean flow. His work was based on the experiments of Navier Stokes. Stokes studied a sphere of radius “a” …
63Desmodromic valve — In general mechanical terms, the word desmodromic is used to refer to mechanisms that have different controls for their actuation in different directions. Desmodromic poppet valve in Ducati engine. A desmodromic valve is a reciprocating engine… …
64Einstein , Albert — (1879–1955) German–Swiss–American theoretical physicist Einstein was born at Ulm in Germany where his father was a manufacturer of electrical equipment. Business failure led his father to move the family first to Munich, where Einstein entered… …
65Technology in the Honorverse — refers to non weapon and non spacecraft technologies presented in David Weber s Honor Harrington military science fiction novels.Impeller driveThe impeller drive is a fictional technological device in the Honorverse. The main sublight propulsion… …
66List of physics topics F-L — NOTOC A B C D E F G H I J K L M N O P Q R S T U V W X Y Z> F * Famous physicists; see list of physicistsFa* Faraday cage * Faraday constant * Faraday s law of electrolysis * Faraday s law of induction * Faraday, Michael * Fahrenheit * Fahrenheit …
67Inertie — Pour les articles homonymes, voir Inertie (homonymie). En physique, et dans un référentiel galiléen (dit inertiel), l inertie d un corps est sa résistance à une variation de vitesse. L inertie est fonction de la masse du corps : plus celle… …
68History of physics — The modern discipline of physics emerged in the 17th century following in traditions of inquiry established by Galileo Galilei, René Descartes, Isaac Newton, and other natural philosophers.Fact|date=September 2008 Prior to this time, a unified… …
69Soil structure interaction — Most of the civil engineering structures involve some type of structural element with direct contact with ground. When the external forces, such as earthquakes, act on these systems, neither the structural displacements nor the ground… …
70Viscosity — For other uses, see Viscosity (disambiguation). Viscosity The substance above has lower viscosity than the substance below SI symbol: μ, η SI unit: Pa·s  …
