screw axis
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Screw axis — The screw axis (helical axis or twist axis) of an object is a parameter for describing simultaneous rotation and translation components of that object.The axis is a directed line in space, along which a translation may occur, and about which… … Wikipedia
screw axis of symmetry — sraigtinė simetrijos ašis statusas T sritis fizika atitikmenys: angl. screw axis of symmetry vok. Symmetrieschraubenachse, f rus. винтовая ось симметрии, f pranc. axe de symétrie hélicoïdal, m … Fizikos terminų žodynas
screw axis — Crystall. a symmetry element of a space group such that a rotation of the lattice about the axis and a translation of the lattice some fraction of the lattice s unit distance brings the lattice back to its original position. [1900 05] * * * … Universalium
screw axis — /ˈskru æksəs/ (say skrooh aksuhs) noun an axis of symmetry about which the atoms in a crystal lattice are arranged …
screw axis — Crystall. a symmetry element of a space group such that a rotation of the lattice about the axis and a translation of the lattice some fraction of the lattice s unit distance brings the lattice back to its original position. [1900 05] … Useful english dictionary
instantaneous screw axis — akimirkinė sraigtinė ašis statusas T sritis fizika atitikmenys: angl. instantaneous screw axis vok. momentane Schraubenachse, f rus. мгновенная винтовая ось, f pranc. axe hélicoïdal instantané, m … Fizikos terminų žodynas
Screw theory — was developed by Sir Robert Stawell Ball in 1876, for application in kinematics and statics of mechanisms (rigid body mechanics). It is a way to express displacements, velocities, forces and torques in three dimensional space, combining both… … Wikipedia
Screw (disambiguation) — The term screw may refer to:* Screw (simple machine) ** Archimedes screw a simple machine for transporting water to a higher elevation * Screw threaded fastener related articles **Screw threaded fastener with external threads ** Leadscrew used to … Wikipedia
Screw — (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical perforation,… … The Collaborative International Dictionary of English
Screw alley — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… … The Collaborative International Dictionary of English
Screw bean — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… … The Collaborative International Dictionary of English
