polar motion
Смотреть что такое "polar motion" в других словарях:
Polar motion — is the movement of Earth s rotation axis across its surface. This is measured with respect to a reference frame in which the solid Earth is fixed (a so called Earth centered, Earth fixed or ECEF reference frame). This variation is only a few… … Wikipedia
polar motion — ▪ geophysics a periodic rotation of the Earth s spin axis about a mean axis, somewhat like the wobble of a spinning top. Slight variations in latitude and longitude result from this wobble because the poles are displaced from their mean… … Universalium
International Polar Motion Service — Der International Polar Motion Service (IPMS) ist der Nachfolger des Internationalen Breitendienstes. Er diente seit den 1970er Jahren zur genauen Überwachung der Erdrotation und ihrer Polbewegung und wurde in den 1980ern mit den Zeitdiensten zum … Deutsch Wikipedia
Polar Bear Expedition — Polar Bear Monument in White Chapel Cemetery, Troy, Michigan, sculptor Leon Hermant … Wikipedia
Polar Electro — Oy, or shortly Polar is pioneered and leading manufacturer of personal heart rate monitor registering and evaluation equipment. The company is based in Kempele, Finland. Founded in 1977 by University of Oulu professor Seppo Säynäjäkangas, who… … Wikipedia
Motion capture — Motion capture, motion tracking, or mocap are terms used to describe the process of recording movement and translating that movement on to a digital model. It is used in military, entertainment, sports, and medical applications, and for… … Wikipedia
Polar wander — is the phenomenon in which the North and South Poles of the Earth move with respect to the continents. This motion can be divided into two components, that due to continental drift (in which the continents move over the mantle), and true polar… … Wikipedia
Polar coordinate system — Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 … Wikipedia
Polar Express — Filmdaten Deutscher Titel: Der Polarexpress Originaltitel: The Polar Express Produktionsland: USA Erscheinungsjahr: 2004 Länge: 96 Minuten Originalsprache: Englisch … Deutsch Wikipedia
Movimiento polar — Diagrama mostrando el desplazamiento polar. El eje vertical corresponde al tiempo (unidades en días) y los ejes horizontales al desplazamiento sobre la superficie (cada segmento equivale a unos 3 metros sobre la superficie). Datos suministrados… … Wikipedia Español
Mechanics of planar particle motion — Classical mechanics Newton s Second Law History of classical mechanics … Wikipedia
