Sine Wave
Definition
A sine wave is a smooth periodic oscillation that describes a smooth repetitive fluctuation. It’s named after the function sine, which it closely resembles.
Analogy
Picture yourself riding on a Ferris wheel at constant speed. If someone on the ground tracks your height as you go around, they'd draw a sine wave.
Related terms
Cosine Wave: A type of wave that is shifted by 90 degrees from a sine wave.
Phase Shift: The shift in position of a periodic waveform with respect to time.
Wavelength: The distance between one peak or crest of a wave and the next peak or crest. It's like the size of one full loop on the Ferris wheel ride.
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