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  2. Forensic firearm examination - Wikipedia

    en.wikipedia.org/wiki/Forensic_firearm_examination

    Spent cartridges found at a scene can be examined for physical evidence such as fingerprints or compared to samples that match them to a weapon. The examination of the cartridge relies on the unique tool marks left by the various parts of the weapon including the firing pin and the ejector in semi and fully automatic firearms. These markings ...

  3. Firearm malfunction - Wikipedia

    en.wikipedia.org/wiki/Firearm_malfunction

    A light primer strike is a failure to fire as a result of the firing pin not striking the primer of a cartridge hard enough. A possible reason could be because of the firing pin spring of a gun being too stiff to not release the sufficient power to strike the primer and ignite the gunpowder.

  4. Delta L problem - Wikipedia

    en.wikipedia.org/wiki/Delta_L_problem

    The delta L problem (ΔL problem) refers to certain firearm chambers and the incompatibility of some ammunition made for that chamber. ΔL is a Commission Internationale Permanente (C.I.P.) geometric dimensioning and tolerancing definition for cartridge cases that are longer than the chamber they have to fit in. "Delta L" essentially means "difference in length".

  5. Williams v. Walker-Thomas Furniture Co. - Wikipedia

    en.wikipedia.org/wiki/Williams_v._Walker-Thomas...

    Williams v. Walker-Thomas Furniture Co., 350 F.2d 445 (D.C. Cir. 1965), was a court opinion, written by Judge J. Skelly Wright, that had a definitive discussion of unconscionability as a defense to enforcement of contracts in American contract law.

  6. Primer (firearms) - Wikipedia

    en.wikipedia.org/wiki/Primer_(firearms)

    A pinfire firearm cartridge is an obsolete type of brass cartridge in which the priming compound is ignited by striking a small pin which protrudes radially from just above the base of the cartridge. Invented by Casimir Lefaucheux in 1828, but not patented until 1835, it was one of the earliest practical designs of a metallic cartridge.

  7. Settings A-Z - AOL Help

    help.aol.com/settings

    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  8. Caliber conversion device - Wikipedia

    en.wikipedia.org/wiki/Caliber_conversion_device

    A .32 ACP FMJ cartridge, a .32 ACP FMJ cartridge in a blued .303 British supplemental chamber, and a .303 British FMJ cartridge (left to right) A caliber conversion device is a device which can be used to non-permanently alter a firearm to allow it to fire a different cartridge than the one it was originally designed to fire.

  9. World Cup 2014 - Italy vs. Costa Rica | The Huffington Post

    data.huffingtonpost.com/2014/world-cup/matches/...

    Toggle navigation World Cup 2014. Matches. Round of 16. June 28 Brazil 1(3) - Chile 1(2) ...