field bobbin
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Magnetic core — A magnetic core is a piece of magnetic material with a high permeability used to confine and guide magnetic fields in electrical, electromechanical and magnetic devices such as electromagnets, transformers, electric motors, inductors and magnetic … Wikipedia
Voice coil — A voice coil (consisting of a bobbin, collar and winding) is the coil of wire attached to the apex of the cone of a loudspeaker. It provides the motive force to the cone by the reaction of a magnetic field to the current passing through it. The… … Wikipedia
Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the … Wikipedia
Transformer design — This page deals primarily with the design of electrical transformers. For the definition, function, and history, see Transformer.In electrical engineering, practical transformer design requires knowledge of electrical principles, materials, and… … Wikipedia
List of Oz characters — For characters in the American TV series, see List of Oz (TV series) characters. This is a list of characters in the Oz books of L. Frank Baum, Ruth Plumly Thompson, John R. Neill, Jack Snow, Rachel Cosgrove Payes, Eloise Jarvis McGraw and Lauren … Wikipedia
Textile manufacturing — is one of the oldest human industries. The oldest known textiles date back to about 5000 B.C. In order to make textiles, the first requirement is a source of fiber from which a yarn can be made, primarily by spinning. The yarn is processed by… … Wikipedia
textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 … Universalium
Land of Oz — For the theme park, see Land of Oz (theme park). Land of Oz portal Land of Oz … Wikipedia
Machine embroidery — is a term that can be used to describe two different actions. The first is using a sewing machine to manually create (either freehand or with built in stitches) a design on a piece of fabric or other similar item. The second is to use a specially … Wikipedia
Hobart's Funnies — Chars DD lors du débarquement à Utah Beach. Deux escadrons de ces chars seront largués à 3 kilomètres de la plage et précèderont le débarquement des soldats[1] … Wikipédia en Français
Sherman DD — Hobart s Funnies Chars DD lors du débarquement à Utah Beach. Deux escadrons de ces chars seront largués à 3 kilomètres de la plage et précèderont le débarquement des soldats[1] … Wikipédia en Français
