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Parker Otto Ackley (May 25, 1903 – August 23, 1989) [1] was an American gunsmith, barrel maker, author, columnist, and wildcat cartridge developer. The Ackley Improved family of wildcat cartridges are designed to be easily made by rechambering existing firearms, and fireforming the ammunition to decrease body taper and increase shoulder angle, resulting in a higher case capacity.
.22 Eargesplitten Loudenboomer. This humorously named cartridge was developed by P. O. Ackley specifically to exceed 5,000 ft/s (1,500 m/s) muzzle velocity. Based on a .378 Weatherby Magnum case, the case is impractically overpowered for the bore diameter, and so the cartridge remains a curiosity. [11] [12] 7 mm TCU (also known as 7TCU).
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Discovery Health Channel: Launched on July 1, 1998. Merged with FitTV to create Discovery Fit & Health on February 1, 2011, and got replaced with OWN on January 1, 2011. Discovery HD Theater Renamed HD Theater on September 22, 2007, rebranded Velocity on October 4, 2011, and then Motor Trend on November 23, 2018. Discovery Kids
Nation's Worst Cold Outbreak. Adding an exclamation point to a two-week siege widely considered the nation's worst, most prolific cold outbreak, a Blue Norther plowed through the Plains on Feb. 10 ...
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The concert will be in April, so an outdoor performance wasn’t in the cards. This band sold out Boise’s major outdoor venue in ’22. Now it’s coming to an indoor arena
It is currently the fastest production .22 caliber round in the world with muzzle velocities as high as 4,600 feet per second (1,402 meters per second). However, the .220 Swift still holds the record as the fastest .22 caliber centerfire cartridge with a published velocity of 4,665 ft/s (1,422 m/s) using a 29-grain (1.9 g) projectile and 42 ...