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 ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

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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 ...

Abstract: Time Modulated Uniform Circular Arrays (TMUCA) can produce Orbital Angular Momentum (OAM) modes using relatively inexpensive hardware. For enhanced spectral efficiency in line-of-sight links ...

The High Court of Jammu & Kashmir and Ladakh has issued a circular directing all its employees, both Gazetted and Non-Gazetted, to strictly adhere to the prescribed uniform while attending office and ...

A striking composition where swirling colors wrap around a circular frame, creating a sense of movement and energy within a balanced, enclosed space. Crime sparks state of emergency in New Mexico: ...