Pairing floating solar with hydropower could unlock hundreds of gigawatts of clean energy potential worldwide. But one persistent challenge has slowed progress – maintaining stability when reservoir ...

Abstract: Aiming at meeting the needs of high precision and high stability in large angle attitude maneuver control for flexible spacecraft, a self-adjusting sliding-mode control law based on RBF ...

From top to bottom: Henry Hewet’s screw adjust wrench, patented June 27, 1840; George Taft’s double screw adjust wrench, patented May 25, 1858; and A double screw wrench from L. & A.G. Coes of Mass.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Abstract: This paper proposes a torque sharing function (TSF) for Switched reluctance motor (SRM) based on the torque closed-loop compensation. Firstly, the online TSF method proposed in this paper ...

For years, robots have relied on pre-programmed instructions and complex simulations to function. But now, scientists have developed self-aware robots that can learn and adapt in real time, just like ...

Customization of clubs to meet your individual needs is one of the great advances in golf technology. The ability to adjust everything from loft to face orientation to weight gives you a chance to ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Defense attorney Kevin O'Brien, representing 20-year-old Cyrus Tetreault, says the night Tetreault hit 53-year-old Brian Miller with a pipe wrench it was in self defense. On Thursday Tetreault ...