A mathematical equivalent of a microscope with variable resolution has shed light on why some atoms are exceptionally stable, ...

Explore the foundations of electromagnetism with a deep dive into Maxwell’s Equations and the wave equation! This video breaks down these fundamental physics concepts, showing how electric and ...

Learn how to calculate the coefficient of friction on inclined planes in this physics tutorial. Step-by-step explanations cover the forces, equations, and reasoning you need to solve friction problems ...

To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.

Ray Optics often overwhelms Class 12 students due to formulas and sign conventions. An expert board examiner explains why ...

When a student first learns how a simple equation can explain the motion of planets or the behaviour of light, it sparks more than academic interest--it awakens a lifelong curiosity about how the ...

The big bang wasn’t the start of everything, but it has been impossible to see what came before. Now a new kind of cosmology is lifting the veil on the beginning of time ...

The icy ballet of stone upon ice makes curling one of the most intriguing sports of the Winter Olympics. But scientists still ...

For many critics of religion, particularly within atheist circles, the Big Bang theory is frequently presented as a decisive scientific evidence against belief in God and the biblical doctrine of ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of physics. Despite enormous progress in cosmology and particle physics, we still ...

Today we are going to talk about cosmology and the fact that black holes were considered as an almost unbelievable idea. In the 30s, British astronomer Arthur ...

A physicist proposes that the universe is not empty space, but is a viscous fluid, fueling the expansion and contraction we see.