# data[].attributes.body
Generally, electromagnetic radiation is classified by wavelength into radio wave, microwave, terahertz (or sub-millimeter) radiation, infrared, the visible region that is perceived as light, ultraviolet, X-rays and gamma rays.

https://en.wikipedia.org/wiki/Electromagnetic_spectrum

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A sound wave is the pattern of disturbance caused by the movement of energy traveling through a medium

whatis.techtarget.com › Topics › Computer Science › Computing fundamentals

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Wave speed is the speed at which a wave travels.

https://www.brightstorm.com/science/physics/vibration-and-waves/wave-speed/

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In physics, the number of crests of a wave that move past a given point in a given unit of time.

www.dictionary.com/browse/frequency

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The amplitude of an ocean wave is the maximum height of the wave crest above the level of calm water

www.dictionary.com/browse/amplitude

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, Physics. the distance, measured in the direction of propagation of a wave, between two successive points in the wave

www.dictionary.com/browse/wavelength

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In physics, any regularly recurring event

www.dictionary.com/browse/wave