- circular-section frame
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Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
circular-section frame
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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
Circular saw — This miter saw uses a circular saw mounted to cut at an angle Buzzsaw redirects here. For other uses, see Buzzsaw (disambiguation). The circular saw is a machine using a toothed metal cutting disc or blade. The term is also loosely used for the… … Wikipedia
Circular convolution — The circular convolution, also known as cyclic convolution, of two aperiodic functions occurs when one of them is convolved in the normal way with a periodic summation of the other function. That situation arises in the context of the… … Wikipedia
Circular saw — Saw Saw, n. [OE. sawe, AS. sage; akin to D. zaag, G. s[ a]ge, OHG. sega, saga, Dan. sav, Sw. s[*a]g, Icel. s[ o]g, L. secare to cut, securis ax, secula sickle. Cf. {Scythe}, {Sickle}, {Section}, {Sedge}.] An instrument for cutting or dividing… … The Collaborative International Dictionary of English
Accelerated reference frame — In theoretical physics, an accelerated reference frame is usually a coordinate system or frame of reference, that undergoes a constant and continual change in velocity over time as judged from an inertial frame. An object in an accelerated frame… … Wikipedia
Triangle control frame — The triangle control frame (TCF or A frame) is widely used in hang gliders, powered hang gliders, and ultralight aircraft. TCF is just one of many sorts of control solutions. TCF resolves a means of using weight shifting attitude control in… … Wikipedia
Saw frame — Saw Saw, n. [OE. sawe, AS. sage; akin to D. zaag, G. s[ a]ge, OHG. sega, saga, Dan. sav, Sw. s[*a]g, Icel. s[ o]g, L. secare to cut, securis ax, secula sickle. Cf. {Scythe}, {Sickle}, {Section}, {Sedge}.] An instrument for cutting or dividing… … The Collaborative International Dictionary of English
Vibrations of a circular drum — [ drum (mode u {12} with the notation below). Other modes are shown at the bottom of the article.] The vibrations of an idealized circular drum, essentially an elastic membrane of uniform thickness attached to a rigid circular frame, are… … Wikipedia
Inertial frame of reference — In physics, an inertial frame of reference is a frame of reference which belongs to a set of frames in which physical laws hold in the same and simplest form. According to the first postulate of special relativity, all physical laws take their… … Wikipedia
wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
