hypothetical pendulum

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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

• simple pendulum — noun a hypothetical pendulum suspended by a weightless frictionless thread of constant length • Hypernyms: ↑pendulum * * * noun : an ideal pendulum consisting of a point mass suspended by a weightless inextensible perfectly flexible thread and… …   Useful english dictionary

• Schuler pendulum — noun Any pendulum having a period equal to that of a hypothetical pendulum whose length is equal to the Earths radius (84.4 minutes); its arm will remain locally vertical when the pivot is moved and is therefore the basis of navigational… …   Wiktionary

• simple pendulum — noun A hypothetical pendulum consisting of a weight suspended by a weightless string …   Wiktionary

• Vulcan (hypothetical planet) — Vulcan was a small planet proposed to exist in an orbit between Mercury and the Sun in a 19th century hypothesis. This hypothesis has now been rendered obsolete by Albert Einstein s theory of general relativity.Argument for Vulcan s existenceIn… …   Wikipedia

• simple pendulum — Physics. a hypothetical apparatus consisting of a point mass suspended from a weightless, frictionless thread whose length is constant, the motion of the body about the string being periodic and, if the angle of deviation from the original… …   Universalium

• physical science, principles of — Introduction       the procedures and concepts employed by those who study the inorganic world.        physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …   Universalium

• Avicennism — (PerB|فلسفه سینایی) is a school of early Islamic philosophy which began during the middle of the Islamic Golden Age. The school was founded by Avicenna (Ibn Sina), an 11th century Persian philosopher who attempted to redefine the course of… …   Wikipedia

• Zhang Heng — For other uses, see Zhang Heng (disambiguation). This is a Chinese name; the family name is Zhang. Zhang Heng (張衡) Born …   Wikipedia

• Galileo Galilei — For other uses of Galileo , see Galileo (disambiguation). For other uses of Galileo Galilei , see Galileo Galilei (disambiguation) …   Wikipedia

• Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… …   Wikipedia