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 ...

Luke Broadwater was at the Capitol when a pro-Trump mob stormed the complex on Jan. 6, 2021, as Congress was certifying Joseph R. Biden Jr.’s victory. Four years later, he reflects on what has ...

Reflection, Refraction, and Resplendence: High-Jewelry Marvels Make the Holiday Season Shine Exquisite adornments that capture the essence of grandeur. By Tanya Dukes Published: Dec 17, 2024 Save ...

A 2012 satellite photo captured an unusual "double rainbow" glory appearing next to an unconnected chain of rare vortices in the clouds above Mexico's Guadalupe Island.

While Huygens' model accounts for linear and spherical wave propagation, reflection, and refraction, it does not fully explain diffraction effects. 2 Young's Double-Slit Experiment ...

Specular reflection: Specular reflection occurs on smooth surfaces, such as clear, still water and a smooth surface like mirroe. In these cases, all the rays of light reflect at the same angle.

Self-reflection helps foster a growth mindset and encourages individuals to see challenges as opportunities to stretch their capabilities rather than threats to their self-worth.