Learn how to perform a vector magnetic field calculation using two current-carrying wires in this clear, step-by-step physics tutorial. We break down key concepts like the Biot–Savart law, vector ...

In Python Physics #22, we bring electric fields of a point charge to life with interactive Python simulations. Learn how to visualize field lines, understand the direction and magnitude of the ...

Physicists take on the big questions to discover how the universe works—from the smallest particles to the largest galaxies. Physicists experiment, observe, and analyze phenomena using mathematical ...