| − | '''Vibration''' is the act of vibrating. In [[physics]], it means the oscillating, reciprocating, or other periodic motion of a rigid or elastic body or medium forced from a position or state of equilibrium. | + | '''Vibration''' is the [[oscillation]], [[reciprocity]], or other periodic motion of a rigid or elastic body or [[medium]] which has been forced from a position or state of [[equilibrium]]. |