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 that 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.

Examples of Useful beam in a sentence

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" means that part of the radiation which passes through the window, aperture, cone, or other collimating device of the source housing.

The term "another enterprise" as used in this Section shall mean any other corporation or any partnership, joint venture, trust or other enterprise of which such person is or was serving at the request of the corporation as a director, officer, employee or agent.

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: The fraction of radiation from a sealed source contained within a device that is not permanently shielded and which is put to use when the device is operated.


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 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 fromwhich passes through the tube housing port or the
Useful beam means the radiation which passes through the tube housing port and the
Useful beam means the radiation that passes through the tube housing port and the opening of the beam- limiting device.