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

Metagratings have recently shown promising features for wavefront manipulation, overcoming the efficiency limitations of gradient metasurfaces and their demanding fabrication requirements. Extreme ...

The course covers important physical phenomena related to light: photons, waves, rays, refraction, diffraction, interference, and polarization. It introduces design of composite lens systems, as well ...

InAs1–xSbx nanowires have recently attracted interest for infrared sensing applications due to the small bandgap and high thermal conductivity. However, previous reports on nanowire-based infrared ...

Partial discharge (PD) is a widely adopted method for the internal insulation detection of electrical transformers. The impact of the refraction and diffraction of the ultrasonic signal in the oil, ...

Keep Looking Up: A Reflection on Our Path Forward A reflective essay on the 2025 HOPA Annual Conference highlights the importance of community, global equity in cancer care, and the evolving role of ...

Dear Readers: Today is Father’s Day, a day that means something different to each of us. For some, it is a time to fire up the grill, hand Dad a new set of tools and enjoy the kind of quiet ...

Reflection and refraction are ubiquitous phenomena with extensive applications, yet minimizing energy loss and information distortion during these processes remains a significant challenge. This study ...

Monrovia – The Press Union of Liberia (PUL) has acknowledged and commended renowned human rights lawyer and statesman, Cllr. Tiawan S. Gongloe, for his open letter from in which he revisits a pivotal ...