diameter+of+bore
81Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …
82Clarinet — This article is about the musical instrument. For ClariNet, see ClariNet. Clarinet B♭ Clarinet (Boehm system) Woodwind instrument Classification Wind Woodwind …
83.303 British — (7.7x56mm Rimmed) .303 Cartridge (Mk VII), manufactured by CAC in 1945 Type Rifle Place of  …
84wind instrument — /wind/ a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute. [1575 85] * * * ▪ music Introduction any musical instrument that uses air as the primary vibrating medium for the… …
85Heeled bullet — A heeled bullet is an archaic design of bullet where the internal diameter of the barrel is the same diameter as the cartridge case, and the bullet has a step at the rear to allow it to fit inside the case. Heeled bullets mostly disappeared with… …
86Список самых больших артиллерийских орудий — Фламандское орудие 15 века (калибр 660 мм) Список самых больших орудий содержит все типы артиллерии, отсортированный по убыванию калибра. В рамках данной статьи принято разделение на три подгруппы по типу использованного снаряд …
87Cartridge (firearms) — From left: .50 BMG, .300 Win Mag, .308 Winchester, 7.62×39mm, 5.56×45mm NATO, .22LR. A cartridge, also called a round, packages the bullet, gunpowder and primer into a single metallic case precisely made to fit the firing chamber of a firearm …
88Drill 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 …
89DRB Class 50 — Number(s): 50 001–50 3171 with gaps Quantity: 3164 Year(s) of manufacture: 1939–1959 Retired …
90Terminal ballistics — Terminal ballistics, a sub field of ballistics, is the study of the behavior of a projectile when it hits its target. It is often referred to as stopping power when dealing with human or other living targets. Terminal ballistics is as relevant… …
