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: That part of the primary and secondary radiation beam that passes through the aperture, cone, or other device used for collimation.
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.