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Producers have to meet the criteria of the TR, if they want to participate in open competitive bidding made by German agencies. The TR specifies different Schutzklassen (SK), which translates to protection classes, which a body armor can have. It specifies five different classes ranging from L to 4 of ballistic protection (e.g. SK 4).
U.S. Marines in MOPP 4 gear during the 2003 invasion of Iraq U.S. Army soldiers test MOPP 4 gear at the Yuma Proving Ground's Tropic Regions Test Center in Hawaii. MOPP (Mission Oriented Protective Posture; pronounced "mop") is protective gear used by U.S. military personnel in a toxic environment, for example, during a chemical, biological, radiological, or nuclear strike.
The American Bladesmith Society, or ABS, is a non-profit organization composed of knifemakers whose primary function is to promote the techniques of forging steel blades.The ABS was founded by knifemaker William F. Moran, who came up with the concept in 1972 when he was Chairman of the Knifemakers' Guild; the following year, he introduced Damascus steel blades at an annual show.
Eye protection is protective gear for the eyes, and sometimes face, designed to reduce the risk of injury. Examples of risks requiring eye protection can include: impact from particles or debris , light or radiation , wind blast , heat , sea spray or impact from some type of ball or puck used in sports.
Royal Navy Sailors during the Falklands War wearing anti-flash gear U.S. Navy sailors at their ship's helm wear flash gear during an exercise. Anti-flash gear, also known simply as flash gear, is basic personal protective equipment consisting of a fire-resistant hood and fire-resistant gloves, [1] nowadays often made of Nomex.
Bladesmith, Nuremberg, Germany, 1569 Bladesmithing is the art of making knives, swords, daggers and other blades using a forge, hammer, anvil, and other smithing tools. [1] [2] [3] Bladesmiths employ a variety of metalworking techniques similar to those used by blacksmiths, as well as woodworking for knife and sword handles, and often leatherworking for sheaths. [4]
The Smith chart (sometimes also called Smith diagram, Mizuhashi chart (水橋チャート), Mizuhashi–Smith chart (水橋スミスチャート), [1] [2] [3] Volpert–Smith chart (Диаграмма Вольперта—Смита) [4] [5] or Mizuhashi–Volpert–Smith chart) is a graphical calculator or nomogram designed for electrical and electronics engineers specializing in radio ...
The Gunsmith's Manual; a Complete Handbook for the American Gunsmith, being a Practical Guide to all Branches of the Trade. New York: Excelsior Publishing House. – Republished in April 1945 by Thomas G. Samworth, Plantersville, South Carolina. Towsley, Bryce M. (2006). Gunsmithing Made Easy. Stoeger Publishing Company. ISBN 0-88317-294-1.