This is the first test of a nuclear artillery shell (Grable for "gun") - the 280 mm AFAP (artillery fired atomic projectile). The shot was an artillery delivered airburst. The shell travelled 11,000 yards before detonation which occurred 86 feet west, 137 feet south, and 24 feet above the designated burst point. The predicted yield was 14 kt. The Mk-9 280 mm (11.02 inch) shell was 54.4 inches long, weighed 803 lb, and used oralloy as the fissile material. Air burst detonation was arranged by a time fuze. The Mk-9 was fired [...] Via notame
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#0 lo menos que puedes hacer es traducir el cuerpo del envío
Para quien le interese, un artículo que leí hace tiempo al respecto:
http://www.damninteresting.com/atomic-annie-and-her-nuclear-projectile