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Handout
Pbs Learning Media: Radio Waves: Fm vs. Am Handout
PBS

Pbs Learning Media: Radio Waves: Fm vs. Am

For Students 9th - 10th
This brief essay from A Science Odyssey Web site describes the difference between FM and AM radio waves.
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Graphic
Science Kids: Science Images: Amplitude Modulation Graphic
Curated OER

Science Kids: Science Images: Amplitude Modulation

For Students 9th - 10th
A simple picture showing amplitude modulation. The thin line goes quickly from top to bottom as it moves from left to right.
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