soft steel
41Pattern welding — is the practice in sword and knife making of forming a blade of several metal pieces of differing composition that are forge welded together and twisted and manipulated to form a pattern. Often incorrectly called Damascus steel (which is produced …
42Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
43printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
44Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… …
45siderography — ˌsidəˈrägrəfē noun ( es) Etymology: International Scientific Vocabulary sider + graphy : the art of engraving steel; especially : a process of multiplying facsimiles of an engraved steel plate by rolling over it when hardened a soft steel… …
46Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
47Corset controversy — The corset controversy is an ensemble of letters and articles concerning the corset that appeared in newspapers and periodicals in the 19th century. Contents 1 Introduction …
485.45x39mm — Infobox Firearm Cartridge name=5.45x39mm M74 caption= origin=flagcountry|Soviet Union type=Rifle service=1974 present used by=Soviet Union/Russian Federation, former Soviet republics wars=Afghan War, Georgian Civil War, First Chechen War, Second… …
49cutlery — /kut leuh ree/, n. 1. cutting instruments collectively, esp. knives for cutting food. 2. utensils, as knives, forks, and spoons, used at the table for serving and eating food. 3. the trade or business of a cutler. [1300 50; ME cutellerie < MF… …
50M18A1 Claymore Antipersonnel Mine — Infobox Weapon name=M18A1 Claymore mine caption=The M18A1 Claymore mine with the plastic trigger and detonator wire origin=flag|United States type=Direction fragmentation anti personnel mine is ranged=yes is explosive=yes service=1960 present… …
