Iran escalates by threatening global energy and shipping systems, while Ukraine grinds through attrition and Cuba absorbs ...

Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked ...

Ravens have long been thought to follow wolves to find food, but new research shows they’re far more strategic. By tracking ...

Two microscopic grains collide and produce a tiny spark. This phenomenon may have provided the energy to kick off life on ...

Abstract: This article makes a systematical and comprehensive study of a new stator-PM motor based on parallel path magnetic technology (PPMT), naming PPMT motor, which has not been studied deeply.

Abstract: As a kind of soft actuator with inherent compliance, pneumatic artificial muscles (PAMs) have great application potential in robots. However, some challenging issues, such as high ...