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  2. Internal ballistics - Wikipedia

    en.wikipedia.org/wiki/Internal_ballistics

    Before the barrel can release the bullet in a consistent manner, it must grip the bullet in a consistent manner. The part of the barrel between where the bullet exits the cartridge, and engages the rifling, is called the "throat", and the length of the throat is the freebore. In some firearms, the freebore is zero as the act of chambering the ...

  3. 7×61mm Sharpe & Hart - Wikipedia

    en.wikipedia.org/wiki/7×61mm_Sharpe_&_Hart

    The 7×61mm Sharpe & Hart Magnum belted cartridge (A.K.A. 7mm S&H Super [1]) was developed by Philip B. Sharpe and Richard (Dick) Hart in the 1950s. Some articles claim it was based on the .300 H&H Magnum case, [ 1 ] [ 2 ] while others claim it was based on the 7x61 MAS M1907 case.

  4. Hart–Dworkin debate - Wikipedia

    en.wikipedia.org/wiki/Hart–Dworkin_debate

    The Hart–Dworkin debate is a debate in legal philosophy between H. L. A. Hart and Ronald Dworkin. At the heart of the debate lies a Dworkinian critique of Hartian legal positivism, specifically, the theory presented in Hart's book The Concept of Law. While Hart insists that judges are within bounds to legislate on the basis of rules of law ...

  5. 6 mm XC - Wikipedia

    en.wikipedia.org/wiki/6_mm_XC

    The 6mm XC was initially developed as a Wildcat cartridge specifically for NRA High Power match shooting by 11-time US National Champion David Tubb. [2] [3] The round originated from chambering a barrel using a .243 Winchester reamer held short, with the case reformed from .22-250. [2]

  6. Polygonal rifling - Wikipedia

    en.wikipedia.org/wiki/Polygonal_rifling

    Conventional eight groove rifling on the left, and octagonal polygonal rifling on the right. Polygonal rifling (/ p ə ˈ l ɪ ɡ ə n əl / pə-LIG-ə-nəl) is a type of gun barrel rifling where the traditional sharp-edged "lands and grooves" are replaced by less pronounced "hills and valleys", so the barrel bore has a polygonal (usually hexagonal or octagonal) cross-sectional profile.

  7. Matthew McConaughey Is Unrecognizable Dressed as an NFL ... - AOL

    www.aol.com/matthew-mcconaughey-unrecognizable...

    Matthew McConaughey swaps his Texas twang for a Chicago accent in Uber Eats’ Super Bowl commercial.. The Oscar winner, 55, gets a Midwestern makeover in the 30-second ad teaser and PEOPLE has an ...

  8. Cooper (profession) - Wikipedia

    en.wikipedia.org/wiki/Cooper_(profession)

    Cooper readies or rounds off the end of a barrel using a cooper's hand adze Assembly of a barrel, called mise en rose in French. A cooper is a craftsman who produces wooden casks, barrels, vats, buckets, tubs, troughs, and other similar containers from timber staves that were usually heated or steamed to make them pliable.

  9. 50 Non-Sexual Traits And Habits That Women Find Incredibly ...

    www.aol.com/lifestyle/54-non-sexual-things-men...

    Image credits: viralsumo1 #6. 1. Gentle Admittedly men are quite strong and can sometimes come off as a bull in a China shop. When a man is considerate and gentle, it genuinely makes my heart melt.