The World Connected by Electricity and Magnetism

Lightning Sprites


Where Does Lightning Come From?

Cloud Charge

Make Lightning Strike – Interactive

Data from the National Lightning Detection Network shows that around the world, lightning strikes the ground about 100 times each second, or 8 million times a day that is 2.9 billion times per year.


Photons and Photon Energy

Atoms Absorb and Emit Light


Photoelectric Effect











Click to Run






















Providing Energy for Life


The sun’s energy is intimately associated with the existence of all living organisms presently on the planet, and the manner in which early life forms developed on the primordial Earth……

Introduction to Light and Energy



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Posted in Supplemental Course Material

"Sparky the Electrician"
by Mobibit


Electric & Tradesman TV

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