planetary differential

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• Planetary habitability — is the measure of a planet s or a natural satellite s potential to develop and sustain life. As the existence of life beyond Earth is currently uncertain, planetary habitability is largely an extrapolation of conditions on Earth and the… …   Wikipedia

• Differential (mechanical device) — For other uses, see Differential. A cutaway view of an automotive final drive unit which contains the differential Input …   Wikipedia

• differential — [1] The temperature or pressure difference between cut in and cut out temperature or pressure of a control. [2] A unit that takes the power of the rotating driveshaft at right angles to the rear axle and passes it to the axle. It will not only… …   Dictionary of automotive terms

• planetary gear differential — A planetary gear set used as a differential with asymmetric torque distribution, as used in 4WD vehicles …   Dictionary of automotive terms

• planetary transmission — noun : a transmission or transmission system (as in an automobile) that uses a planet differential …   Useful english dictionary

• Kepler's laws of planetary motion — In astronomy, Kepler s Laws of Planetary Motion are three mathematical laws that describe the motion of planets in the Solar System. German mathematician and astronomer Johannes Kepler (1571–1630) discovered them.Kepler studied the observations… …   Wikipedia

• Secular variations of the planetary orbits — The Secular Variations of the Planetary Orbits (French: Variations Séculaires des Orbites Planétaires, abbreviated as VSOP) is a semi analytic theory describing the long term changes (secular variation) in the orbits of the planets Mercury to… …   Wikipedia

• gear differential — See planetary gear differential …   Dictionary of automotive terms

• Four-wheel drive — This article is about the class of vehicle drivetrains. For other uses, see Four by four/Four wheel drive (disambiguation). All wheel drive redirects here. For the all wheel drive in motorcycles, see two wheel drive. The Jeep Wrangler is a 4WD… …   Wikipedia

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