Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics.

Abstract: Photometric stereo is a widely used optical 3-D reconstruction method, which has advantages for high-resolution and well-detailed 3-D reconstruction even in weak texture regions. However, in ...

Abstract: Inverse scattering problems (ISPs) often suffer from severe ill-posedness and nonlinearity. In this article, a parameter identification method that determines the necessary conditions of ...

Months of planning, days of rehearsing and a dinner table that took almost a week to set up, the financial and reputational cost of this state visit, with the UK entertaining such a controversial ...

Researchers have developed a new type of microscope that can acquire extremely large, high-resolution pictures of non-flat objects in a single snapshot. This innovation could speed up research and ...

The National Institute of Open Schooling (NIOS) has published the updated Class 12 syllabus for the 2025-26 academic year. Students intending to take the October 2025 examinations should download this ...

Department of Polymer Science & Engineering, Key Laboratory of Macromolecular Synthesis and Functionalization, § Zhejiang University, Hangzhou 310027, China, and Department of Chemistry, The Hong Kong ...

A 23-year-old Ukrainian refugee, Iryna Zarutska, was fatally stabbed on Aug. 22 on the light rail line in Charlotte’s South End. 34-year-old DeCarlos Brown Jr., who has a reported history of mental ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

ICSE Class 9 Physics Sample Paper PDF: Practice with the ICSE Class 9 Physics Half-Yearly Sample Paper 2025 is an excellent way for students to prepare for their upcoming exams. This resource provides ...

School of Physical Science and Technology & Jiangsu Key Laboratory of Frontier Material Physics and Devices, Soochow University, Suzhou 215006, China ...