repeating model
121Winchester, Oliver Fisher — ▪ American manufacturer born Nov. 30, 1810, Boston died Dec. 11, 1880, New Haven, Conn., U.S. U.S. manufacturer of guns and ammunition who developed the Winchester rifle and made the Winchester Repeating Arms Company a success by the shrewd …
122Crossbow — This article is about the weapon. For other uses, see Crossbow (disambiguation). Sketch by Leonardo da Vinci, c. 1500 A crossbow is a weapon consisting of a bow mounted on a stock that shoots projectiles, often called bolts or quarrels. The… …
123Polymer — Appearance of real linear polymer chains as recorded using an atomic force microscope on surface under liquid medium. Chain contour length for this polymer is 204 nm; thickness is 0.4 nm.[1] A polymer is a large molecule (macromolecule …
124Binary numeral system — Numeral systems by culture Hindu Arabic numerals Western Arabic (Hindu numerals) Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian numerals Chinese Japanese Suzhou Korean Vietnamese …
125Derringer — For other uses, see Derringer (disambiguation). Palm gun, and Palm pistol all redirect here. not to be confused etymologically with origination of Mousegun. An original Philadelphia Deringer made by Henry Deringer. This was the pocket pistol used …
126Fabrique Nationale de Herstal — Infobox Company name = FN Herstal company type = Private foundation = 1889 location city = Herstal location country = Belgium key people = industry = Defence and Law Enforcement products = services = revenue = operating income = net income = num… …
127Double rifle — Holland and Holland double rifle in .375 H H Magnum. A double barreled rifle or double rifle is a type of sporting rifle with two barrels instead of one, available in either side by side or over and under barrel configurations. Double rifles are… …
128Crystallographic database — A crystallographic database is a database specifically designed to store information about crystals and crystal structures. Crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms, ions, or… …
