A high-performance centrifuge, a machine that could produce high acceleration and thus high G-forces by rapid rotation ... The last decade of operations at Johnsville saw one of the centrifuge ...

The M249 Squad Automatic Weapon, or SAW, is an individually portable, gas operated, magazine or disintegrating metallic link-belt fed, light machine gun ... weapons (e.g. M-14E2/M16A1) had failed ...