More specifically, {HEAD ~ embodiments} of {TAIL ~ the present invention} relate to nomographs and charts that provide solutions for factors involved in the ballistic flight of a bullet or projectile, including elevation, windage, slope, and atmospheric conditions such density altitude 
of
More specifically , { HEAD ~ embodiments } of { TAIL ~ the present invention } relate to nomographs and charts that provide solutions for factors involved in the ballistic flight of a bullet or projectile , including elevation , windage , slope , and atmospheric conditions such density altitude
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