pendulum principle

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• Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance …   Wikipedia

• Pendulum (mathematics) — The mathematics of pendulums are in general quite complicated. Simplifying assumptions can be made, which in the case of a simple pendulum allows the equations of motion to be solved analytically for small angle oscillations. Simple gravity… …   Wikipedia

• pendulum — pendulumlike, adj. /pen jeuh leuhm, pen deuh /, n. 1. a body so suspended from a fixed point as to move to and fro by the action of gravity and acquired momentum. 2. Horol. a swinging lever, weighted at the lower end, for regulating the speed of… …   Universalium

• Pendulum (derivations) — Derivations from Pendulum (mathematics). Analysis of a simple gravity pendulum To begin, we shall make three assumptions about the simple pendulum: * The rod/string/cable on which the bob is swinging is massless, does not stretch, and always… …   Wikipedia

• Krasovskii–LaSalle principle — The Krasovskii–LaSalle principle is a criterion for the asymptotic stability of a (possibly nonlinear) dynamical system. The global Krasovskii–LaSalle principle Given a representation of the system: dot{mathbf{x = f left(mathbf x ight) where… …   Wikipedia

• Persoz pendulum — A Persoz pendulum is a device used for measuring hardness of materials. The instrument consists of a pendulum which is free to swing on two balls resting on a coated test panel. The pendulum hardness test is based on the principle that the… …   Wikipedia

• Mach's principle — In theoretical physics, particularly in discussions of , Mach s principle (or Mach s conjecture [Hans Christian Von Baeyer, The Fermi Solution: Essays on Science , Courier DoverPublications (2001), ISBN 0486417077,… …   Wikipedia

• D'Alembert's principle — Classical mechanics Newton s Second Law History of classical mechanics  …   Wikipedia

• Cavalieri's principle — Two stacks of coins with the same volume In geometry, Cavalieri s principle, sometimes called the method of indivisibles, named after Bonaventura Cavalieri, is as follows:[1] 2 dimensional case: Suppose two regions in a plane are included between …   Wikipedia

• The Pit and the Pendulum — Die Grube und das Pendel (englisch The pit and the pendulum) ist eine Kurzgeschichte, die von Edgar Allan Poe im Jahre 1842 verfasst wurde. Inhaltsverzeichnis 1 Inhalt 2 Zeit und Ort 3 Charaktere 4 Hintergrundinformationen …   Deutsch Wikipedia

• Compensation pendulum — Compensation Com pen*sa tion, n. [L. compensatio a weighing, a balancing of accounts.] 1. The act or principle of compensating. Emerson. [1913 Webster] 2. That which constitutes, or is regarded as, an equivalent; that which makes good the lack or …   The Collaborative International Dictionary of English