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Python Physics Lesson 30: Magnetic Field of a Long Straight Wire

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...
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Physics Problem; Magnetic Force on a Loop due to a Long Straight Wire

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
Live Science

Physicists could do the 'impossible': Create and destroy magnetic fields from afar

Scientists have figured out a way to create and cancel magnetic fields from afar. The method involves running electric current through a special arrangement of wires to create a magnetic field that ...
The Economist

Can you generate a magnetic field remotely?

TWO CENTURIES ago Hans Christian Oersted, a Danish physicist, demonstrated that the motion of an electric charge produces magnetism. This was the first observation of a wide-ranging phenomenon. The ...