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The Liberty L-8 (also known as the Packard 1A-1100) was a prototype of the Liberty L-12 engine designed by Jesse Vincent and Elbert Hall. Fifteen L-8 prototypes were manufactured by several companies including Buick , Ford , Lincoln , Marmon , and Packard in 1917.
Closeup of a Liberty L-12's valvetrain details, almost matching the later Mercedes D.IIIa design. The Liberty engine was a modular design where four or six cylinders could be used in one or two banks, allowing for inline fours, V-8s, inline sixes, or the V-12. The design was held together by a two-part cast aluminium crankcase. The two pieces ...
Liberty Mutual created a 2006 television commercial depicting people doing good for others, reporting that the "overwhelming" positive response led to its decision to create the website The Responsibility Project. [18] Liberty Mutual is the sole corporate sponsor of the long-running PBS documentary series American Experience.
A typical field target competition target painted in contrasting colours, with a 40 mm hit zone and orange reset cord. Hunter field target (HFT) is a target shooting sport which started as an off-shoot of the Field Target shooting discipline. It is mainly an outdoor sport practiced with air rifles equipped with optical sights.
In the fullbore handgun event target the angular target heights are approximately three to four times larger, or 12-20 MOA (3.5-5.6 mrad). Metallic silhouette shooting is a group of target shooting disciplines that involves shooting at steel targets representing game animals at varying distances, seeking to knock the metal target over.
The ArmaLite AR-7 Explorer is a semi-automatic firearm in .22 Long Rifle caliber, developed in 1959 from the AR-5 that was adopted by the U.S. Air Force as a pilot and aircrew survival weapon. [1] The AR-7 was adopted and modified by the Israeli Air Force as an aircrew survival weapon in the 1980s.
A "short course" shoots only at 25 yards and uses a reduced-size target for the Slow Fire segment. All courses of fire at an indoor competition are typically fired at 50 feet (15 m) with appropriately scaled targets. An example outdoor 900 match would include: 2 strings of slow fire. Each string consists of 10 shots at 50 yards at a NRA B6 target.
Fullbore target rifle (TR) is a precision rifle shooting-sport discipline governed by the International Confederation of Fullbore Rifle Associations (ICFRA). [1] TR uses single-shot rifles, usually chambered in .308 calibre, with circular "bullseye" targets at distances of 300–1000 yards.