circular+motion
91Sin Moo Hapkido — Infobox Korean name width=120px hangul=신무 합기도 hanja=神武 合氣道 mr=Sin Mu Hapkido rr=Sin Mu HapgidoSin Moo Hapkido is a martial art that combines hard and soft techniques. It is closely related to its parent art, Hapkido. Sin means spiritual and Moo… …
92Bertrand's theorem — In classical mechanics, Bertrand s theorem [cite journal | author = Bertrand J | year = 1873 | title = Théorème relatif au mouvement d un point attiré vers un centre fixe.| journal = C. R. Acad. Sci.| volume = 77 | pages = 849 ndash;853] states… …
93electron tube — an electronic device that consists, typically, of a sealed glass bulb containing two or more electrodes: used to generate, amplify, and rectify electric oscillations and alternating currents. Also called electronic tube. Cf. gas tube, vacuum tube …
94Isaac Newton — Sir Isaac Newton …
95Momentum — This article is about momentum in physics. For other uses, see Momentum (disambiguation). Classical mechanics Newton s Second Law …
96Geocentric model — In astronomy, the geocentric model of the universe is the superseded theory that the Earth is the center of the universe and other objects go around it. Belief in this system was common in ancient Greece. It was embraced by both Aristotle and… …
97Angular frequency — Not to be confused with angular velocity. Angular frequency ω (in radians per second), is larger than frequency ν (in cycles per second, also called Hz), by a factor of 2π …
98Conatus — This article is about a term in philosophy. For the Zola Jesus album, see Conatus (album). For the species of fish, see Platycephalus. Conatus (Latin for effort; endeavor; impulse, inclination, tendency; undertaking; striving) is a term used in… …
99Classical mechanics — This article is about the physics sub field. For the book written by Herbert Goldstein and others, see Classical Mechanics (book). Classical mechanics …
100gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
