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כתבות אחרונות מאתר 'Phys'
Phys

Light-programmed system projects 28-layer 3D images in single shot‎

Researchers at the UCLA Samueli School of Engineering and CNSI (California NanoSystems Institute), led by Professor Aydogan Ozcan, introduced a snapshot 3D image projection system that integrates a digital encoder with a passive diffractive optical decoder, jointly optimized end-to-end through deep learning. The hybrid architecture projects multiple distinct images onto closely spaced axial planes in a single shot, marking a significant step toward compact, high-fidelity volumetric display technologies. The research is published in the journal Light: Science & Applications.

15:27
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Phys

NASA's Chandra discovers possible supernova remnant in galactic center‎

Using data from NASA's Chandra X-ray Observatory, astronomers may have found a supernova remnant in an intriguing neighborhood in the middle of our galaxy. A paper describing these new findings was published in The Astrophysical Journal.

15:27
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Phys

Is 'gender gating' the secret to success in online dating?‎

Digital matching platforms—from professional networking to ride-sharing and accommodation services—add value by bringing supply and demand into balance. But deep-seated asymmetries can prove difficult to expunge, causing platforms' functionality and productivity to suffer. This imbalance is common for many dual-matching platforms, including online dating services where men vastly outnumber women.

14:56
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Phys

Unique chromium beam experiment unlocks cosmic ray origins and galactic chemistry‎

When a star dies, it generates an explosion of elemental nuclei and hurls them into space. Those elements, called cosmic rays, travel at nearly the speed of light, and eventually some of them encounter manmade detectors. Recording how many of each of these elements show up helps scientists better understand cosmic processes—but despite incredible research advances over the last century, uncertainty around how these elements transform as they travel across the light-years has left fundamental questions about our galaxy's composition unanswered.

06:48
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