Physical Science



How Inductors Work

Inductors form the cornerstone of our technological world.  From the generation and transmission of electrical power in the United States to the design and manufacture of virtually every electronic device in wide use today, inductors are a key component What is an inductor? A…
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Planetary Ring Systems

The four largest planets, Saturn, Jupiter, Uranus and Neptune, known collectively as the gas giants, all have spectacular ring systems. Their rings lie a plane around the planet and are variously composed of cosmic dust, water ice and organic materials….
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