Light is fast, but travels in long wavelengths and interacts weakly with itself. The particles that make up matter are tiny ...

When optical materials (molecules or solid-state semiconductors) are embedded in tiny photonic boxes, known as optical ...

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 ...

NIOS exam date sheet 2025: The National Institute of Open Schooling (NIOS) has released the official date sheet for the 2025 Public Examination (Theory) for Class 10 and 12. The exams will be ...

NIOS Class 10, 12 date sheets: National Institute of Open Schooling (NIOS) has published the detailed calendar for the 2025 Class 10 (senior secondary) and Class 12 (secondary) public exams. As per ...

The National Institute of Open Schooling (NIOS) has released the datasheet for the Secondary and Senior Secondary Public Exams 2025. Candidates can check the schedule result on the official website at ...

ICSE Biology Half-Yeary Sample Paper: Preparing well for the ICSE Class 10 Biology Half Yearly Exam 2025 requires regular practice and familiarity with the type of questions that may be asked in the ...

School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China Organic Functional Molecules and Drug Innovation Key Laboratory of Henan Province, Xinxiang, ...

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 ...

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Prehistoric Amber This photo provided by researchers in September 2025 shows a Diptera Nematocera fly of the family Chironomidae (non-biting midges) trapped in a Cretaceous-era amber sample discovered ...