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The Electromagnetic Spectrum: NASA | PBS LearningMedia

The Electromagnetic Spectrum: NASA | PBS LearningMedia

Few of us ever consider the similarity of light and radio waves, nor do we think of them in terms of radiation. In fact, visible light and radio waves make up part of a large category of radiation that physicists call electromagnetic waves. This video segment from NASA explores the electromagnetic waves that constitute the electromagnetic ...

pbslearningmedia.org2013年2月18日

Electromagnetism Experiments

Electromagnetism - Experimants

Electromagnetism - Experimants

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8 Experiments to Teach Electromagnetism | Science Buddies Blog

8 Experiments to Teach Electromagnetism | Science Buddies Blog

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Electromagnetism

Electromagnetism

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Understanding Electromagnetic Radiation - Properties, Types, and Characteristics

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What is electromagnetism

What is electromagnetism

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