- frame of axis
- мат.система координат
English-Russian scientific dictionary. 2008.
frame of axis
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Frame of reference — A frame of reference in physics, may refer to a coordinate system or set of axes within which to measure the position, orientation, and other properties of objects in it, or it may refer to an observational reference frame tied to the state of… … Wikipedia
Axis naval activity in Australian waters — Although Australia was remote from the main battlefronts, there was considerable Axis naval activity in Australian waters during World War II. A total of 54 German and Japanese warships and submarines entered Australian waters between 1940 and… … Wikipedia
Frame-dragging — Albert Einstein s theory of general relativity predicts that rotating bodies drag spacetime around themselves in a phenomenon referred to as frame dragging. The rotational frame dragging effect was first derived from the theory of general… … Wikipedia
axis in peritrochio — Wheel Wheel (hw[=e]l), n. [OE. wheel, hweol, AS. hwe[ o]l, hweogul, hweowol; akin to D. wiel, Icel. hv[=e]l, Gr. ky klos, Skr. cakra; cf. Icel. hj[=o]l, Dan. hiul, Sw. hjul. [root]218. Cf. {Cycle}, {Cyclopedia}.] [1913 Webster] 1. A circular… … The Collaborative International Dictionary of English
Frame fields in general relativity — In general relativity, a frame field (also called a tetrad or vierbein) is a set of four orthonormal vector fields, one timelike and three spacelike, defined on a Lorentzian manifold that is physically interpreted as a model of spacetime. The… … Wikipedia
frame of reference — noun 1. a system that uses coordinates to establish position • Syn: ↑coordinate system, ↑reference system, ↑reference frame • Hypernyms: ↑arrangement, ↑organization, ↑organisation, ↑system … Useful english dictionary
Centrifugal force (rotating reference frame) — This article is about the fictitious force related to rotating reference frames. For other uses, see Centrifugal force. Classical mechanics … Wikipedia
Rotating reference frame — A rotating frame of reference is a special case of a non inertial reference frame that is rotating relative to an inertial reference frame. An everyday example of a rotating reference frame is the surface of the Earth. (This article considers… … Wikipedia
3-axis stabilized spacecraft — 3 axis stabilisation is a design feature of most modern spacecraft whereby the spacecraft utilizes sensor readings to determine how actuators on the spacecraft can be used to keep it in a desired attitude, or orientation in space. Description A… … Wikipedia
Semi-major axis — The semi major axis of an ellipse The major axis of an ellipse is its longest diameter, a line that runs through the centre and both foci, its ends being at the widest points of the shape. The semi major axis is one half of the major axis, and… … Wikipedia
coordinate axis — noun one of the fixed reference lines of a coordinate system • Hypernyms: ↑axis • Hyponyms: ↑x axis, ↑y axis, ↑z axis • Part Holonyms: ↑coordinate system, ↑frame of reference, ↑ … Useful english dictionary
