The New Scientist Book Club made a jump backwards through time for our latest read, Alex Foster’s Circular Motion, moving from the millennia-ahead future of Adam Roberts’s Lake of Darkness to a world ...

Abstract: A calibration method based on orbital angular momentum (OAM) is proposed for gain-phase errors in uniform circular array (UCA). The idea of the method is to construct an objective function ...

New Scientist Book Club has been reading Alex Foster’s debut novel, Circular Motion, in which he charts what would happen if Earth’s rotation sped up by not just a millisecond, but a minute, or an ...

From plagiarism to planetary corrections, we take a look at Copernicus and the introduction of heliocentricity.

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A rack and pinion steering system consists of a pinion (a circular gear) with a rack (a linear gear). The system works by converting a revolving motion into linear motion. Most cars, small trucks, and ...

Abstract: This paper addressed the motion planning problem (MPP) for a 1-D wave equation with boundary control. Our approach utilizes advanced control methods, such as semigroup theory and the Laplace ...

Nothing’s worse than walking out to your car and spotting a fresh scratch that definitely wasn’t there before. Sometimes it’s ...