Small, battery-powered planes are on the way. But building large, zero-emission airliners is a daunting challenge.
DuPont and Hohenstein to Launch New Testing Protocols for Body Armor Comfort and Mobility Assessment
Three Comfort & Mobility Tests have been developed: Lower Costal Bending (LCB) Test simulates upper body bending motions common in active duty, and measures energy loss due to armor stiffness, which ...
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