- planet differential
- noun
or planet gear
: an epicyclic train that has two contiguous and parallel main wheels usually of equal diameter but of unequal number of teeth meshing with a single pinion
Useful english dictionary. 2012.
Useful english dictionary. 2012.
planet gear — noun an outer gear that revolves about a central sun gear of an epicyclic train • Syn: ↑planetary gear, ↑epicyclic gear, ↑planet wheel • Hypernyms: ↑gear, ↑gear wheel, ↑geared wheel, ↑cogwheel … Useful english dictionary
Differential (mechanical device) — For other uses, see Differential. A cutaway view of an automotive final drive unit which contains the differential Input … Wikipedia
Differential geometry of surfaces — Carl Friedrich Gauss in 1828 In mathematics, the differential geometry of surfaces deals with smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have been extensively studied from various perspectives:… … Wikipedia
Extrasolar planet — Planet Fomalhaut b (inset against Fomalhaut s interplanetary dust cloud) imaged by the Hubble Space Telescope s coronagraph (NASA photo) … Wikipedia
The Impossible Planet — Infobox Doctor Who episode| number=178a serial name= The Impossible Planet caption= The black hole above the rocky landscape of Krop Tor show=DW type=episode doctor=David Tennant (Tenth Doctor) companion=Billie Piper (Rose Tyler) guests= * Danny… … Wikipedia
CALCULUS, DIFFERENTIAL AND INTEGRAL — in mathematics, is the method by which we discuss the properties of continuously varying quantities. The nature of the method and the necessity for it may be indicated by a simple example; e. g. the motion of a train in a track, or the motion… … The Nuttall Encyclopaedia
planetary transmission — noun : a transmission or transmission system (as in an automobile) that uses a planet differential … Useful english dictionary
celestial mechanics — the branch of astronomy that deals with the application of the laws of dynamics and Newton s law of gravitation to the motions of heavenly bodies. [1815 25] * * * Branch of astronomy that deals with the mathematical theory of the motions of… … Universalium
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … Universalium
mechanics — /meuh kan iks/, n. 1. (used with a sing. v.) the branch of physics that deals with the action of forces on bodies and with motion, comprised of kinetics, statics, and kinematics. 2. (used with a sing. v.) the theoretical and practical application … Universalium