For versatility and power, the humble mortar has been a key indirect fire weapon for generations, and is likely to become even more important as technology makes mortars more accurate and maneuverable ...

A Standard Test Method is a conclusive procedure that yields a test result. So as to achieve accurate and relevant test results, a standard test method is definite, unambiguous, and experimentally ...

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YUMA PROVING GROUND, Ariz. — The mortar, capable of firing projectiles at high angles, is the weapon of choice to fight back against opposing forces in mountainous terrain. U.S. Army Yuma Proving ...