In sinusoidal functions or in waves, "phase" has two different, but closely related, meanings. One is the initial angle of a sinusoidal function at its origin and is sometimes called phase offset or phase difference. Another usage is the fraction of the wave cycle that has elapsed relative to the origin.
The type of electronic monitoring that involves an offender being contacted periodically by telephone or beeper to verify his or her whereabouts is called the programmed contact. It is a method used in investigations to monitor the offender in a certain situation where he is forced to remain.
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Bitmap images can contain any number of colors but there are four main categories: Line-art. These are images that only contain two colors, usually black and white.
