Examlex
Apnea is the slowing of respiration as occurs during sleep.
Amplitude
The magnitude or intensity of a fluctuating signal, measured from the average or rest position to the peak.
Loudness
A subjective perception of the intensity of a sound, influenced by its amplitude and frequency, and how it is received and interpreted by the ear and brain.
Frequency
How often something happens within a certain period or within a specific sample.
Moon Illusion
A perceptual phenomenon where the moon appears larger when it is closer to the horizon than when it is higher in the sky.
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