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2. Ballistic coefficient - Wikipedia

   en.wikipedia.org/wiki/Ballistic_coefficient

   This method is by shape comparison an logarithmic scale as drawn on 10 charts. The method estimates the ballistic coefficient related to the drag model of the Ingalls tables. When matching an actual projectile against the drawn caliber radii of Chart No. 1, it will provide i and by using Chart No. 2, C can be quickly

3. USS Louisiana (SSBN-743) - Wikipedia

   en.wikipedia.org/wiki/USS_Louisiana_(SSBN-743)

   USS Louisiana (SSBN-743) is the 18th and last ship of the United States Navy ' s Ohio class of nuclear-powered fleet ballistic missile submarines.She carries Trident ballistic missiles and has been in commission since 1997.

4. Recoil - Wikipedia

   en.wikipedia.org/wiki/Recoil

   Lowering momentum lowers recoil, all else being the same. Increasing the firearm weight also lowers recoil, again all else being the same. The following are base examples calculated through the Handloads.com free online calculator, and bullet and firearm data from respective reloading manuals (of medium/common loads) and manufacturer specs:

5. Caliber change - Wikipedia

   en.wikipedia.org/wiki/Caliber_change

   The term caliber change in firearms refers to the process of permanently altering a firearm to allow it to fire a different cartridge than the one it previously fired. With a bolt action rifle, this is mostly done by reshaping the current chamber through machining it with a new reamer, or by replacing the barrel with a new barrel, which has a new cartridge chamber machined into it.

6. News, Politics, Sports, Mail & Latest Headlines - AOL.com

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   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. .700 Nitro Express - Wikipedia

   en.wikipedia.org/wiki/.700_Nitro_Express

   The .700 Nitro Express (17.8×89mmR) is a big-game rifle cartridge.The cartridge is typically charged with around 250 grains of powder, in addition to a two-grain igniter charge (to reduce the tendency of the cartridge to hang fire from such large powder charges). [3]

8. Caliber - Wikipedia

   en.wikipedia.org/wiki/Caliber

   While modern firearms are generally referred to by the name of the cartridge the gun is chambered for, they are still categorized together based on bore diameter. [citation needed] For example, a firearm might be described as a "30 caliber rifle", which could accommodate any of a wide range of cartridges using a roughly 0.30 inches (7.6 mm) projectile; or as a "22 rimfire", referring to any ...

9. Caliber (artillery) - Wikipedia

   en.wikipedia.org/wiki/Caliber_(artillery)

   In World War I 45-caliber naval gun barrels were typical, in World War II 50- to 55-caliber barrels were common, with Germany already manufacturing tank guns of 70 calibers by 1943. Today, 60- to 70-caliber barrels are not uncommon, but the latest technology has allowed shorter barrels of 55 calibers to attain muzzle velocities of 1,750 m/s ...