(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.
Experiment 8. Objective: To measure the wave length and velocity of the standing wave resonating in a tube with an open tube and a tube closed at one end. DISCUSSION: A wave occurs when something, such as a string or perhaps air, is set into vibration.