left-banded rifling

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Internal ballistics — Internal ballistics, a subfield of ballistics, is the study of a projectile s behavior from the time its propellant s igniter is initiated until it exits the gun barrel. The study of internal ballistics is important to designers and users of… … Wikipedia
naval ship — Introduction the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… … Universalium
Cemeteries — • The word coemeterium or cimiterium (in Gr. koimeterion) may be said in early literature to be used exclusively of the burial places of Jews and Christians Catholic Encyclopedia. Kevin Knight. 2006. Cemeteries Cemetery … Catholic encyclopedia

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