A Beechcraft B200 Super King Air twin-engine turboprop becomes the first known-aircraft to have made an emergency landing ...

The magnetic compass is the last unknown sense in migrating animals. For some scientists, the monarch butterfly is leading ...

"As Santa flies through the skies, satellites track his position by detecting Rudolph's nose, which gives off an infrared signature similar to that of a missile." ...

Abstract: Compared with permanent magnet synchronous machines (PMSMs) with a rotor position sensor, the observation error of rotor position in sensorless controlled ...