Designing surfaces that precisely control how light behaves at the nanoscale is tricky. Optical Fourier surfaces, which are ...
NISAR launched on July 28, 2025 on an Earth-observing mission. It tracks natural disasters and studies ecosystems, ...
Magnetic fields are a fundamental part of the universe. They govern how small particles – the building blocks of planets, ...
In nature, there exist structures that are mirror images of each other but cannot be perfectly superimposed. These are known as chiral objects, derived from the Greek word for "hand," since left and ...
"Creative education is grounded in pedagogical traditions that emphasize divergent thinking, iterative inquiry, and the development of individual voice and professional identity. These are not ...
Abstract: Reconfigurable holographic surfaces (RHSs) have been suggested as an energy-efficient solution for extremely large-scale arrays. By controlling the amplitude of RHS elements, high-gain ...
Visualization can be an athlete’s secret weapon, and it’s a skill that you can practice in the car, at home, or whenever you have downtime in your sport. Using mental imagery to work through key ...
HOUSTON, May 5 (Reuters) - Exxon Mobil (XOM.N), opens new tab is using artificial intelligence and new technology to interpret seismic data from Guyana in days rather than months, John Ardill, the ...
Abstract: Extremely large antenna arrays envisioned for 6G incurs near-field effect, where steering vector depends on angles and range simultaneously. Polar-domain near-field codebooks can focus ...
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