turn over barrels
81Arctic Regions — ▪ 2009 The Arctic regions may be defined in physical terms (astronomical [north of the Arctic Circle, latitude 66° 30′ N], climatic [above the 10 °C (50 °F) July isotherm], or vegetational [above the northern limit of the tree line]) or in human… …
82Fictional characters in the Southern Victory Series — The Southern Victory Series is a series of alternate history novels written by Harry Turtledove. The point of divergence involves Confederate States of America winning the American Civil War and becoming an independent nation. The series covers… …
83Mainspring — For the 2007 novel by Jay Lake, see Mainspring (novel). An uncoiled modern watch mainspring …
84Marlin Firearms — Company Type Subsidiary Industry Arms industry Founded 1870 Founder(s) …
85Oil and energy resources of Saudi Arabia — Current Oil Production At its current state the country of Saudi Arabia produces slightly over 11 million barrels of oil per day. [ The World Factbook www.cia.gov ] This amount of oil production is vital in global markets as Saudi Arabia exports… …
86Heavy water — Not to be confused with hard water or tritiated water. Deuterium oxide IUPAC name …
87Technological and industrial history of the United States — The technological and industrial history of the United States describes the United States emergence as one of the largest nations in the world as well as the most technologically powerful nation in the world. The availability of land and labor,… …
88Internal ballistics — Internal ballistics, a subfield of ballistics, is the study of a projectile s behavior from the time its propellant s igniter is initiated until it exits the gun barrel. The study of internal ballistics is important to designers and users of… …
89Early thermal weapons — were devices or substances used in warfare during the classical and medieval periods (approx 8th century BC until the mid 16th century AD) which used heat or burning action to destroy or damage enemy personnel, fortifications or territories.… …
90Wildcat cartridge — A wildcat cartridge, or wildcat, is a custom cartridge for which ammunition and firearms are not mass produced. One source of gunsmithing equipment has a library of over 6,000 different wildcat cartridges for which they can make chamber… …
