(September 2014). A general sales agent (GSA) is a sales representative for an airline in a specific country or region. Typically, the GSA is responsible for selling all products of the airline in its region which includes flight tickets and cargo space. A GSA will typically sell the product of more than one airline.
Definition of standing wave. : a single-frequency mode of vibration of a body or physical system in which the amplitude varies from place to place, is constantly zero at fixed points, and has maxima at other points.
E. Standing waves âa wave pattern that stays in one place. 1. Form when waves of equal wavelength and amplitude that are traveling in opposite directions continuously interfere with each other. 2. Nodes âthe places where two waves always cancel each other. F. Resonance âthe ability of an object to vibrate by absorbing energy at its natural frequency