Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

Intrinsic dispersion in periodic systems sets a fundamental bound for independent selectivity of resonant angles and ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

News World news Air India flight 171 Expert details Air India plane's 'problem' she believes led to horror crash Air India flight AI171 crashed earlier this month - killing all but one of the 242 ...

Emergency services rushed to the scene in Stebbing, Essex, this afternoon, following a crash at around 2pm. One person was injured but their condition is not known ...

Two people have been seriously injured after a light plane collided with a digger on a truck and crashed over a rural road at an airport near Feilding this evening. Witness Bridgette Blumenthal ...

While asserting that there is no restriction on the UN research vessel visiting Sri Lanka, Foreign Minister Vijitha Herath yesterday clarified that no final decision has been made regarding ...

Resonant excitation analysis on asymmetrical lateral leakage of light in the finite zero-contrast grating (ZCG) mirror is demonstrated, and the size effect of the excited source is investigated. The ...

Very high plane-wave reflection coefficients can be obtained with practical semiconductor quarter-wave mirrors, but for beams of finite width, the reflection coefficient of a mirror with no lateral ...

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Four days after the devastating crash of Air India flight AI-171 in Ahmedabad, authorities have identified 119 of the 270 victims through DNA profiling. So far, 76 bodies, including that of former ...