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plane wave
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Figure 2: Interference of two plane waves AB and CD with directions inclined at an angle α. The crests of CD are represented as C1D1, C2D2, etc., and the troughs are shown as broken lines (see text). Huygens' principle spherical and plane wave fronts
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plane wave

physics

Learn about this topic in these articles:

major reference

  • Watch a suspended vibrating spring to learn about the propagation of sound waves
    In sound: Plane waves

    A discussion of sound waves and their propagation can begin with an examination of a plane wave of a single frequency passing through the air. A plane wave is a wave that propagates through space as a plane, rather than as a sphere…

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