Examlex
People of different ages are compared with one another in a ________ study.
Sound Wave
Mechanical displacement of molecules caused by changing pressure that possesses the physical properties of frequency, amplitude, and complexity. Also referred to as a compression wave.
Hearing Damage
Impairment or loss of auditory function, potentially resulting from exposure to loud noise, disease, or aging.
dB
Decibel; a unit of measurement used to express the intensity of sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.
Compression Of Air
The process of reducing the volume and increasing the pressure of air by mechanical means.
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