Examlex
As a result of conservation efforts, few primate species are endangered today.
Amplitude
In signal processing, amplitude refers to the magnitude or intensity of a signal's fluctuation or variation, often measured in terms of the signal's peak value.
Loudness
A perceptual attribute of sounds that is primarily a physiological correlate of sound pressure level, measured in decibels.
Pitch
The perception of how high or low a sound is, depending on the frequency of the sound wave.
Hertz
The unit of frequency in the International System of Units (SI), equating to one cycle per second.
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