Atoms in molecules occupy fixed positions, connected by rigid rods. A molecule such as formic acid (methanoic acid, HCOOH) is ...

Bottles have one commonly known form of acoustic resonance, but double-walled bottles have a second, and exploring their interactions can teach students about vibrations and oscillations.

Maharashtra HSC Board 12 Physics Exam Analysis 2026! Check the difficulty level, student reactions, and expert review of the composition, directed writing, grammar, and comprehension sections.

Quantum timekeeping has reached a new threshold, with trapped-ion clocks now accurate to the 19th decimal place and a ...

Choosing A-Levels can feel stressful for both students and parents. Some subjects are known to be harder because they need strong maths skills, long essays, or complex problem-solving. Many families ...

With the terahertz scope, the team observed a frictionless “superfluid” of superconducting electrons that were collectively ...

The superconducting gap sets the basic energy scale that allows electricity to flow without resistance in a superconductor. In high‑temperature cuprates, the paired electrons (Cooper pairs) are mostly ...

PayPal’s stock just staged one of its worst daily drops on record, and that sends a message about the tough road ahead for incoming CEO Enrique Lores. The company has struggled to adapt to changes in ...

James Cameron is one of the most successful filmmakers of all time. With three of the top five highest-grossing films of all time directed by him, there’s nobody else quite at his level. But it’s ...

Illustrating physics problems with Web VPython in Python. Learn how to build clear 3D visualizations for motion and forces, and bring physics concepts to life with interactive animations and simple ...