planetary wave

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• planetary wave — planetary wave, Meteorology. a strong current of air, 30,000 to 40,000 feet above Earth s surface, that circles Earth in the Northern Hemisphere, flowing generally from west to east …   Useful english dictionary

• planetary wind — noun : one of the major winds the trade winds, countertrades, and prevailing westerlies are planetary winds * * * planetary wind, = planetary wave. (Cf. ↑planetary wave) …   Useful english dictionary

• Planetary migration — occurs when a planet or other stellar satellite interacts with a disk of gas or planetesimals, resulting in the alteration of the satellite s orbital parameters, especially its semi major axis. The generally accepted theory of planet formation… …   Wikipedia

• Planetary objects proposed in religion, astrology, ufology and pseudoscience — This article is about non scientific hypothetical planetary objects. For scientifically accepted hypothetical planetary objects, see Hypothetical planet (disambiguation). For fictional planets, see Planets in science fiction. There are a number… …   Wikipedia

• Density wave theory — Image of spiral galaxy M81 combining data from the Hubble, Spitzer, and GALEX space telescopes. Density wave theory or the Lin Shu density wave theory is a theory proposed by C.C. Lin and Frank Shu in the mid 1960s to explain spiral arm structure …   Wikipedia

• Inertial wave — Inertial waves, also known as inertial oscillations, are a type of mechanical wave possible in rotating fluids. Unlike surface gravity waves commonly seen at the beach or in the bathtub, inertial waves travel through the bulk of the fluid, not at …   Wikipedia

• Rossby wave — Rossby (or planetary) waves are giant meanders in high altitude winds that are a major influence on weather. Their emergence is due to shear in rotating fluids, so that the Coriolis force changes along the sheared coordinate. In planetary… …   Wikipedia

• New Wave science fiction — New Wave is a term applied to science fiction produced in the 1960s and 1970s and characterized by a high degree of experimentation, both in form and in content, a literary or artistic sensibility, and a focus on soft as opposed to hard science.… …   Wikipedia

• Elliott wave principle — The Elliott wave principle is a form of technical analysis that attempts to forecast trends in the financial markets and other collective activities. It is named after Ralph Nelson Elliott (1871–1948), an accountant who developed the concept in… …   Wikipedia

• Atmospheric wave — An atmospheric wave is a periodic disturbance in the fields of atmospheric variables (like surface pressure or geopotential height, temperature, or wind velocity) which may either propagate ( traveling wave ) or not ( stationary wave ).… …   Wikipedia

• Lee wave — The wind flows towards a mountain and produces a first oscillation (A) followed by more waves. the following waves will have lower amplitude because of the natural damping. Lenticular clouds stuck on top of the flow (A) and (B) will appear… …   Wikipedia