rotating field

См. также в других словарях:

• rotating field — sukamasis laukas statusas T sritis automatika atitikmenys: angl. rotary field; rotating field; rotational field vok. Drehfeld, n; rotierendes Feld, n; umlaufendes Feld, n rus. вращающееся поле, n pranc. champ tournant, m …   Automatikos terminų žodynas

• Rotating magnetic field — A rotating magnetic field is a magnetic field which changes direction at (ideally) a constant angular rate. This is a key principle in the operation of the alternating current motor. In 1882, Nikola Tesla identified the concept of the rotating… …   Wikipedia

• Field coil — A field coil is a component of an electro magnetic machine, typically a rotating electrical machine such as a motor or generator. A current carrying coil is used to generate a magnetic field. Magnetic fields require a continuous circuit, thus… …   Wikipedia

• Rotating wave approximation — The rotating wave approximation is an approximation used in atom optics and magnetic resonance. In this approximation, terms in a Hamiltonian which oscillate rapidly are neglected. This is a valid approximation when the applied electromagnetic… …   Wikipedia

• Field-sequential color system — A field sequential color system is a color television system in which the primary color information is transmitted in successive images, and which relies on the human vision system to fuse the successive images into a color picture. One field… …   Wikipedia

• Rotating black hole — A rotating black hole is a black hole that possesses angular momentum.Types of black holesThere are four known, exact, black hole solutions to Einstein s equations. These equations describe gravity in General Relativity. Two of these (Kerr black… …   Wikipedia

• Field mill (carriage) — For other uses, see Field mill (disambiguation) A field mill, also known as a camp mill, was a premodern vehicle which acted as a mobile mill used for grinding grains, which had the very practical use of feeding a moving army. It was first… …   Wikipedia

• field — /feeld/, n. 1. an expanse of open or cleared ground, esp. a piece of land suitable or used for pasture or tillage. 2. Sports. a. a piece of ground devoted to sports or contests; playing field. b. (in betting) all the contestants or numbers that… …   Universalium

• Field artillery in the American Civil War — M1857 Napoleon at Stones River battlefield cemetery. Field artillery in the American Civil War refers to the important artillery weapons, equipment, and practices used by the Artillery branch to support the infantry and cavalry forces in the… …   Wikipedia

• Field hockey stick — In Field hockey, each player carries a stick and cannot take part in the game without it. The stick is usually between 36 and 38 long (but this is not defined or restricted)and traditionally made of wood but now almost all the more expensive… …   Wikipedia

• field — [[t]fild[/t]] n. 1) agr. a piece of open or cleared land, esp. one suitable for pasture or tillage 2) spo a) a piece of ground devoted to sports or contests; playing field b) an area in which field events are held 3) a sphere or branch of… …   From formal English to slang