In order to understand the correct situation in which to use the word affect or effect, the first thing one must do is have a clear understanding of what each word means. 1  Affect is usually used as a verb. It is an action word that means to produce a change in or influence something. 2  Effect is usually used as a noun.
Shear Factor. The distance a point moves due to shear divided by the perpendicular distance of a point from the invariant line.
â Calculation: Amplification (gain) and damping (loss) as factor (ratio) to the level in decibels (dB) â. The amplification factor, also called gain, is the extent to which a device boosts the strength of a signal. The damping factor, also called loss, is the extent to which a device reduces the strength of a signal.