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
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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
