In recent years, with the public availability of AI tools, more people have become aware of how closely the inner workings of ...

PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

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

Nature Physics - The fundamental ... including power oscillations, non-reciprocal light propagation and tailored energy flow. Their results, and the experimental tests that will follow, ...

Introduction to light : the physics of light, vision, and color by Waldman, Gary. Publication date 2002 Topics Light Publisher Mineola, N.Y. : Dover Publications Collection internetarchivebooks; ...

On the basis of this, a metal plate with a thickness of less than a micron, which focuses the incoming infrared light, converting it into visible violet light.The lens was tested using a near-infrared ...

The doublet lens is proved to have above 13% change in the focal length with the crystalline states shifting of the Ge 2 Sb 1 Te 4. And the designed doublet lens can be operated in mid-infrared region ...

Metalenses are also lighter than glass lenses, adding to their versatility. In another field called nonlinear optics, researchers study the ability of certain materials to convert light from one ...

New research shows how light can be bent, focused, and even changed in color using structures so small they’re invisible to the eye. 'Magical' ultra-thin lenses transform infrared light into ...