Frequency Spectrum - Sound

Sound

Similarly, a source of sound can have many different frequencies mixed. A musical tone's timbre is characterized by its harmonic spectrum. Sound in our environment that we refer to as noise includes many different frequencies. When a sound signal contains es, distributed equally over the audio spectrum, it is called white noise.

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Famous quotes containing the word sound:

    The hills are alive with the sound of music.
    Oscar Hammerstein II (1895–1960)

    When poets go off the boil, they sound like bumble bees; when critics do, they sound like sewing machines.
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    It is a tale
    Told by an idiot, full of sound and fury;
    Signifying nothing.
    William Shakespeare (1564–1616)