angular speed
71List of equations in classical mechanics — ;Nomenclature: a = acceleration (m/s sup2;): g = gravitational field strength/acceleration in free fall (m/s sup2;): F = force (N = kg m/s sup2;): E k = kinetic energy (J = kg m sup2;/s sup2;): E p = potential energy (J = kg m sup2;/s sup2;): m …
72Simple harmonic motion — is the motion of a simple harmonic oscillator, a motion that is neither driven nor damped. The motion is periodic, as it repeats itself at standard intervals in a specific manner described as being sinusoidal, with constant amplitude. It is… …
73Unusual types of gramophone records — The overwhelming majority of records manufactured have been of certain sizes (7, 10, or 12 inches), playback speeds (33⅓, 45, or 78 RPM), and appearance (round black discs). However, since the commercial adoption of the gramophone record, a… …
74Sukhoi Su-33 — infobox Aircraft name =Su 33 type =Multirole fighter manufacturer =Sukhoi caption =An Su 33 on board Admiral Kuznetsov . designer = first flight =May 1985 introduction =1994 retired = status = Operational primary user =Russian Naval Aviation more …
75Mean effective pressure — The mean effective pressure is a quantity related to the operation of an reciprocating engine and is a valuable measure of an engine s capacity to do work that is independent of engine displacement[1]. When quoted as an indicated mean effective… …
76Saccade — A saccade is a fast movement of an eye, head or other part of an animal s body or device. It can also be a fast shift in frequency of an emitted signal or other quick change. However, this article deals with saccadic eye motion. Eye saccades are… …
77Spiral galaxy — A spiral galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble in his 1936 work “The Realm of the Nebulae” [cite book |last=Hubble |first=E. P. |authorlink=Edwin Hubble |title=The Realm of… …
7899942 Apophis — Discovery[2] Discovered by Roy A. Tucker David J. Tholen Fabrizio Bernardi Discovery site Kitt Peak …
79phase — phaseless, adj. phasic, phaseal, adj. /fayz/, n., v., phased, phasing. n. 1. any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. 2. a stage in a process of change or… …
80ZSU-23-4 — Infobox Weapon|is vehicle=yes| name=ZSU 23 4 Shilka caption=ZSU 23 4V at the Technical Museum in Togliatti, Russia type=Self propelled anti aircraft gun origin=flagcountry|Soviet Union service=1962 present used by=See Operators wars=See Combat… …
