Category Archives: How are fields used to move electrical energy?

Electric fields podcast

Download the notes. Download the video.

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Electromagnetism quiz

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10 ways to see the electric field

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Photonicinduction – 10 second kettle

Photonicinduction and Polar again take control of the power supply but this time test an Electric Kettle to it’s limits and beyond, the speed and power is surprising.

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The strongest magnet in the world

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Magnetism & forces podcast

A look at the forces acting on current carrying wires & charged particles in magnetic fields. Download the notes. Download the video.

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Magnetism podcast

Magnetism, Earth’s magnetic field, Magnetic fields, Drawing the magnetic fields, Strength of magnetic fields, Magnetic fields around wires, The right-hand grip rule, The solenoid. Download the notes. Download the videos.

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Physics Girl – Exploding soda cans with electromagnets in slow motion

Watch a soda can rip itself apart in a fiery explosion at 11,000fps with a Phantom high speed camera. Running a current through a coil, produces an electromagnet. Turn up the voltage in this experiment, and make that current strong … Continue reading

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Direct current electrical motor simulation

One of the many great learning objects from Walter Fendt (http://www.walter-fendt.de/html5/phen/index.html).

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Magnetic Field of a Straight Current-Carrying Wire

http://www.walter-fendt.de/html5/phen/magneticfieldwire_en.htm

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