In this video, we explain the axial dipole electric field approximation, showing how the field behaves along the axis of a dipole and why the far-field assumption simplifies the math. Clear reasoning ...
Dr Reyaz Ahmad                  Math fluency is no longer just about speed in mental calculations or rote memorisation of ...
A smarter way to find π using fake circles. This short shows a clever geometric idea that estimates pi without perfect circles, revealing why the method works and how approximation can beat precision.
One of the great successes of 20th-century physics was the quantum mechanical description of solids. This allowed scientists to understand for the first time how and why certain materials conduct ...
A new study enhances hydrogen molecule predictions, achieving unprecedented precision in testing fundamental physics and ...
A decades-old geometry puzzle has finally been solved by a young mathematician in South Korea. Hidden behind a simple hallway ...
The Standard Model of our universe doesn’t match the evidence, in part because of dark energy, a ghostly force pushing the ...
Researchers at ETH Zurich have shown, for the first time with very high time and spatial resolution, that electrons in ...