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 ...

Ampère was playing with wires when he discovered a fundamental law of electromagnetism. Hans Christian Oersted had just discovered the connection between electricity and magnetism. Meanwhile, a French ...

Equipment: Two square U-shaped wires, a Plexiglas frame and a Xantrex HPD 15-20 power supply. What it does: The current carrying wires attract and snap together or repel each other depending on the ...