circular helix

См. также в других словарях:

• circular helix line — sraigtinė linija statusas T sritis fizika atitikmenys: angl. circular helix line; helix line vok. Schraubenlinie, f rus. винтовая линия, f pranc. hélice, f …   Fizikos terminų žodynas

• Helix — This article is about the shape. For other uses, see Helix (disambiguation). The helix (cos t, sin t, t) from t = 0 to 4π with arrowheads showing direction of increasing t …   Wikipedia

• helix line — sraigtinė linija statusas T sritis fizika atitikmenys: angl. circular helix line; helix line vok. Schraubenlinie, f rus. винтовая линия, f pranc. hélice, f …   Fizikos terminų žodynas

• circular polarization — Optics. polarization in which the vector representing the instantaneous intensity of the electromagnetic field describes a circular helix in the direction of propagation. Cf. elliptical polarization. [1965 70] * * * …   Universalium

• Circular dichroism — (CD) refers to the differential absorption of left and right circularly polarized light.[1][2] This phenomenon was discovered by Jean Baptiste Biot, Augustin Fresnel, and Aimé Cotton in the first half of the 19th century.[3] It is exhibited in… …   Wikipedia

• helix — [hē′liks] n. pl. helixes or helices [hel′i sēz΄] [L, kind of ivy, spiral < Gr, a spiral < helissein, to turn around < IE base * wel , to turn, twist > WALK] 1. any spiral, as one lying in a single plane or, esp., one moving around a… …   English World dictionary

• Circular DNA — is a form of DNA that is found in viruses, bacteria and archaea as well as in eukaryotic cells in the form of either mitochondrial DNA or plastid DNA. While the individual strands of a linear double helix represent two distinct and separable… …   Wikipedia

• Circular polarization — The electric field vectors of a traveling circularly polarized electromagnetic wave. In electrodynamics, circular polarization[1] of an electromagnetic wave is a polarization in which the electric field of the passing wave does not change… …   Wikipedia

• Helix angle — In mechanical engineering, a helix angle is the angle between any helix and an axial line on its right, circular cylinder or cone. [ANSI/AGMA. ANSI/AGMA Standards 1012 G05 Gear Nomenclature, Definitions of Terms with Symbols. American Gear… …   Wikipedia

• Helix of sustainability — The helix of sustainability is a concept coined to help manufacturing industry move to more sustainable practices by mapping its models of raw material use and reuse onto those of nature.The environmental benefits of the use crop origin… …   Wikipedia

• helix — /hee liks/, n., pl. helices /hel euh seez /, helixes. 1. a spiral. 2. Geom. the curve formed by a straight line drawn on a plane when that plane is wrapped around a cylindrical surface of any kind, esp. a right circular cylinder, as the curve of… …   Universalium