reinforcing metal
121Barbed tape — or Razor Wire is a mesh of metal strips with sharp edges whose purpose is to prevent passage by humans. The name Razor Wire is a registered trademark of Allied Tube Conduit Company, although through long usage the term is generally used to… …
122Skin effect — Skin depth redirects here. For the depth (layers) of biological/organic skin, see skin. Skin effect is the tendency of an alternating electric current (AC) to distribute itself within a conductor with the current density being largest near the… …
123Timing belt — For other belts, see Belt (disambiguation). Timing belt Timi …
124Rijke tube — Rijke s tube turns heat into sound, by creating a self amplifying standing wave. It is an entertaining phenomenon in acoustics and is an excellent example of resonance. [ thumb|right|A simple construction of the Rijke tube, with a wire mesh in… …
125Ordnung — The Ordnung is a set of rules for Amish and Old Order Mennonite living. Ordnung is the German word for order, arrangement, organization, or system. Because the Amish have no central church government, each assembly is autonomous and is its own… …
126Ironworkers — are skilled tradesmen who work in various facets of the construction and engineering fields.While historically using wrought iron as their main material, today s Ironworkers utilize many different types of ferrous and non ferrous metals along… …
127Hadeed — Infobox Company name = Hadeed company type = Private foundation = 1979 location city = Jeddah and Al Jubail location country = flagicon|Saudi Arabia Saudi Arabia location = locations = key people = area served = industry = Steelmaking products =… …
128Motorcycle fairing — This article is about motorcycle design. For other uses of fairing , see Fairing (disambiguation). 1956 NSU world record setting Dolphin II …
