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

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If you want to make your skin healthy and glowing in a natural way, then rice water is no less than a miracle for you. Since ...

To mark its 270th anniversary, Vacheron Constantin presents the Métiers d'Art – Tribute to the Quest of Time - a double-sided ...

The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there ...

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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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By James Austin and Ellen Airhart The best way to clean tile and grout in your ...

Kiara Taylor has worked as a financial analyst for more than a decade. Her career has involved a number of financial firms, including Fifth Third Bank, JPMorgan, and Citibank. She has filled a number ...

Abstract: In this paper, a planar double-layer PCB uniform circular array (UCA) system is designed to generate orbital angular momentum (OAM) beams. The UCA system consists of planar directional ...

Abstract: Wideband direction-of-arrival (DoA) estimation is desirable with the ever-increasing data rate in wireless communication systems. In this paper, an iterative coherent signal-subspace method ...