Useful beam definition
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 system to produce radiation.
Useful beam means the radiation which passes through the tube housing port and the aperture of the beam-limiting device when the exposure switch or timer is activated.
Useful beam means that part of the radiation which passes through the window, aperture, cone, or other collimating device of the source housing.
More Definitions of Useful beam
Useful beam means the radiation emanating from the tube housing port or the radiation head and
Useful beam means the radiation which passes through the tube housing port and the aperture of the beam limiting device when the exposure switch or timer is activated to cause the radiation machine to produce radiation.
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 switch or timer is activated.
Useful beam and “Primary beam” means the radiation which passes through an aperture of the source housing by a direct path from the x-ray tube or a radioactive source located in the radiation source housing.
Useful beam means the radiation that emanates from the activated tube-housing port or radiation head and passes through the aperture of the beam-limiting device.
Useful beam means the radiation emanating from which passes through the tube housing port or and the radiation head and passing through the aperture of the beam−limiting device when the exposure controls are in a mode to cause the system to produce radiation. switch or timer is activated.
Useful beam. (or ‘primary beam’) means that part of the radiation that passes through a window, aperture, cone or other collimating device.