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

Together with the two-tier governance model, the new economic policies promise a turning point in state management and business operations, with far-reaching impact on the economy, enterprises, and ...

In Tulum, the ocean is not just a backdrop — it’s the heart of a movement. This June, two powerful gatherings reminded us ...

Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of ...

EPFL scientists have developed a new technique that lets researchers watch, with unprecedented sensitivity, how materials ...

Now, a team led by Professor Sascha Feldmann at EPFL’s Laboratory for Energy Materials has developed a high-sensitivity, ...

Scientists have discovered a centrosymmetric crystal that behaves as though it is chiral – absorbing left- and right-handed ...

This paper presents a circular leaky-wave antenna (CLWA) designed on a corrugated half-mode substrate integrated waveguide. The proposed CLWA is shown to generate an orbital angular momentum (OAM) ...

We theoretically analyze and experimentally demonstrate improved half-wave couplers for widely tunable V-cavity lasers. An overlapping-image 6×6 MMI coupler and an aggregating-image 16×16 MMI coupler ...