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Show B Deat'y Ntw flint. H Ilulli( f the new SOcallbor H rlflea of tho United Blalca army whirl B with grrat rapidity Tho rilling Klv.t ono revolution of the bullet about Ha aila In ten Inchon. At tho muttlu tho velocity of tho bullet la 5.300 feet a H aeennd. which meana S.7C0 turna a aecoud. aaaumlng that tha bullet duet not atrip In tho rifling. Tho clrcum Bn furence of the bullet la .913 of ' H Inch, which glvwi u peripheral velocity of J.COO Inchea each tecond, or 13,000 HHH fet n minute. |