For his 2023 science fair project at Matthews Hall in Ontario, Brenden built a mini version of the ancient heat ray. Using four concave mirrors and a heating lamp in place of the sun, he directed ...

Since generative AI began to garner public interest, the computer vision research field has deepened its interest in ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Liz Hurley and Billy Ray Cyrus broke the internet with the revelation that they are dating. The model shared a picture of the country singer kissing her on the cheek as she marked the Easter weekend.

But now, it looks as though she may have found her happy ever after with former country singer Billy Ray Cyrus and friends say marriage could be on the cards. The mum of one, 59, took to social ...

According to the principle of concave mirror paraxial reflection imaging, this paper introduces a concave mirror into the PMD, and proposes a new PMD based on concave mirror (CM-PMD) assisted imaging.

Abstract: X-ray flat surfaces utilized in most advanced light sources have posed challenges to achieving form accuracy of peak-to-valley (PV) 2 nm, root mean square ...

This study proposes a concentrated photovoltaic-thermal (CPVT) system based on the variable concentration of spectrum-splitting media, employing a concave-bottom, hollow pipeline structure. By ...

Ray Bonneville is a gifted storyteller and a musician who has crafted a style of folksy blues that is unmistakably his own. His music displays a strength and discernment that many artists never attain ...

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National Astronomical Observatories, Chinese Academy of Sciences, A20 Datun Road, Chaoyang District, Beijing 100012, China Key Laboratory for Radio Astronomy, Chinese Academy of Sciences, Nanjing ...