Electromagnetic waves carry energy, making them essential in daily life. In this physics lesson, learn the properties of waves, and how to calculate wave speed!
Curious about the behavior of light waves? In this physics lesson about waves in water and light, learn the basics of reflection, refraction, and diffraction.
When similar waves meet they interfere, meaning they affect each other. In this physics lesson, learn about constructive and destructive interference.
You've certainly heard the change of a note as fast cars pass. But do you know why? In this simple physics lesson, learn about "red shift" and relative speed.
The waves of the electromagnetic spectrum span quite a range! In this basic physics lesson, review the electromagnetic spectrum and its properties.
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