The Douglas X-3 Stiletto research aircraft inadvertently provides an understanding of the aerodynamic condition of inertia (or roll) coupling, as NACA pilot Joe Walker manages to recover the aircraft after it diverged during an abrupt aileron roll in a flight at Edwards AFB, Calif.
Kearfott, a 108-year-old company, is seeing renewed demand for its inertial navigation and motion-control technologies as GPS jamming and spoofing increasingly threaten military operations. Kearfott’s Bob Carpenter explains how he supports aircraft, spacecraft, maritime systems, and missiles, while expanding production...
