Abstract: Conical refraction (CR) is a phenomenon observed when light is transformed into a hollow slanted cone propagating along an optical axis of a biaxial crystal and emerges as a cylinder of ...

ICSE Class 10 Maths Sample Paper: Preparing for the ICSE Class 10 Half Yearly Exams 2025-26 becomes easier with expert-curated sample papers. To help students strengthen their preparation for the ...

New York City will again honor the lives lost on 9/11 with the Tribute in Light display, shining beams of light into the sky that can be seen for dozens of miles. The 9/11 memorial display, which also ...

For students appearing in the CBSE Class 10 Social Science Half Yearly Exam 2025-2026, understanding map work is super important! This part of your exam carries 5 marks, and it's a section where you ...

A Blood Moon happens during a total lunar eclipse, when Earth blocks the Sun's light and the Moon turns red because of the sunlight bending through Earth's atmosphere [Getty Images] Sky-watchers ...

BSEB Bihar Board Class 10th Scholarship: The Bihar Education Department has extended a deadline for eligible Class 10 students of the Bihar School Examination Board (BSEB) to register for various ...

The Bihar School Examination Board (BSEB) has opened late registration for Class 10 and Class 12 exams 2026. Students must apply through their schools by September 3 with the required late fee paid by ...

Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, Hunan 411105, China ...

1 Université du Québec à Rimouski, Rimouski, QC, Canada 2 Faculty of Law, Economics and Social Sciences, University Hassan II of Casablanca, Casablanca, Morocco Artificial intelligence (AI) is ...

For decades, scientists have used near-infrared light to study the brain in a noninvasive way. This optical technique, known as fNIRS (functional near-infrared spectroscopy), measures how light is ...

Is red light therapy the holy grail of holistic health remedies, or is it a scam? I took a deep dive to discover the benefits and drawbacks of this popular wellness practice. Aly Lopez was a writer on ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and ...