Examples of Useful beam in a sentence
Useful beam" means that part of the radiation which passes through the window, aperture, cone, or other collimating device of the source housing.
A Useful beam is a portion of the radiation emitted from a radiation machine through the aperture of the machine′s beam-limiting device which is designed to focus the radiation on the intended target in order to accomplish the machine′s purpose when the machine′s exposure controls are in a mode to cause the system to produce radiation.
Useful beam means the radiation emanating from the tube housing port and the aperture of the beam- limiting device when the exposure switch or timer is activated.
Useful beam not collimated properly to area of clinical interest (12 VAC 5-481-1620 A)NON-SERIOUS.
Useful beam means the radiation emanating from the tube housing port or the radiation head and passing through the aperture of the beam-limiting device when the exposure controls are in a mode to cause the therapeutic radiation machine to produce radiation.