Preparing for the CBSE Class 10 Science Pre-Board Exam 2026? Multiple Choice Questions (MCQs) form a crucial part of the ...

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Farmer Wilson Bentley was the first to photograph the tiny snow crystals individually, and his collection reveals that each ...