Radiation head definition

Radiation head means the structure from which the useful beam emerges.
Radiation head means the structure from which the useful beam emerges. "Radiation Therapy Physicist" means an individual qualified in accordance with X.3d.

Examples of Radiation head in a sentence

  • R13 (m) "Radiation head" means the structure from which the useful beam emerges.

  • Radiation head means the structure from which the useful beam emerges.

  • Radiation head" means the structure from which the useful beam emerges.

  • Radiation head should be fixed inside the car according to the scheme created for each type of a car according to requirements of NP-053-16, “Rules of Transportation by Car” and “European Agreement about International Transportation of Dangerous Goods” (DOPOG).

  • Radiation head of gamma-projector RID-Se-Ir/60 (Exertus Novum) produced according to Technical Requirements DVPA33.00.00.000 TU (here and after – radiation head) is designed for radiographic NDT of quality of welding for different industrial goods and important pipelines, as well as for transportation and temporarily (transit) storage of sealed sources of gamma-radiation Ir-192 or Se-75.RUS/7223/B(U)-96T (Rev.1)р.

  • Radiation head of gamma-projector RID-Se-Ir/60 (Exertus Novum) (see Picture 1) consists of protection unit (1), source holder (2), sliding sleeve (3), fixing unit (4) with color display and two locking units (5, 6), preventing extraction of source when remote control and guide tube not attached, body (7), two supports (8), guide (9) and a source (10).

Related to Radiation head

  • Gross Station Heat Rate or ‘GHR’ means the heat energy input in kCal required to generate one kWh of electrical energy at generator terminals of a thermal generating station;

  • Table of Contents is deleted in its entirety and replaced with the attached “Table of Contents” (identified by “SA-10”).

  • Radiation means alpha particles, beta particles, gamma rays, X-rays, neutrons, high-speed electrons, high-speed protons, and other particles capable of producing ions. For purposes of these rules, ionizing radiation is an equivalent term. Radiation, as used in these rules, does not include nonionizing radiation, such as radiowaves or microwaves, visible, infrared, or ultraviolet light.

  • Irradiation means the exposure of a living being or matter to ionizing radiation.

  • Automobile Headliner Adhesive means an aerosol adhesive designed to bond together layers in motor vehicle headliners.

  • Radiation area means any area, accessible to individuals, in which radiation levels could result in an individual receiving a dose equivalent in excess of 0.05 mSv (0.005 rem) in 1 hour at 30 centimeters from the source of radiation or from any surface that the radiation penetrates.

  • Maximum design heat input means the ability of a unit to combust a stated maximum amount of fuel per hour on a steady state basis, as determined by the physical design and physical characteristics of the unit.

  • Water heater means an appliance for supplying hot water for purposes other than space heating or pool heating.

  • district heating or ‘district cooling’ means the distribution of thermal energy in the form of steam, hot water or chilled liquids, from a central source of production through a network to multiple buildings or sites, for the use of space or process heating or cooling;

  • Therapy means the administration of drugs or chemicals to remove toxic concentrations of metals from the body.

  • Radiation machine means any device capable of producing radiation except those devices with radioactive material as the only source of radiation.

  • Radiation therapist means a person, other than a Licensed Practitioner or Nuclear Medicine Technologist, who applies radiation to humans for therapeutic purposes under the supervision of a Licensed Practitioner;

  • Stray radiation means the sum of leakage and scattered radiation.

  • Radiation detector means a device which in the presence of radiation provides a signal or other indication suitable for use in measuring one or more quantities of incident radiation.

  • External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a distance from the body.

  • Moving beam radiation therapy means radiation therapy with any planned displacement of radiation field or patient relative to each other, or with any planned change of absorbed dose distribution. It includes arc, skip, conformal, intensity modulation and rotational therapy.

  • Ozone season means the period of time beginning May 1 of a year and ending on September 30 of the same year, inclusive.

  • Drainage basin means a subdivision of a watershed [Section 373.403(9), F.S.].

  • All other carbon-containing compounds means all other compounds which contain at least one carbon atom and are not a “Table B” or a “LVP-VOC.”

  • Cheating means intentionally to misrepresent the source, nature, or other conditions of academic work so as to accrue undeserved credit, or to cooperate with someone else in such misrepresentation. Such misrepresentations may, but need not necessarily, involve the work of others. Cheating includes, but is not limited to:

  • Sign height means the vertical height of a sign from the lowest point of finished grade to the highest part of the sign;

  • ionising radiation means the transfer of energy in the form of particles or electromagnetic waves of a wavelength of 100 nanometres or less or a frequency of 3 x 1015 hertz or more capable of producing ions directly or indirectly;

  • High radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving a dose equivalent in excess of one mSv (0.1 rem) in one hour at 30 centimeters from any source of radiation or 30 centimeters from any surface that the radiation penetrates.

  • Heating oil means petroleum that is No. 1, No. 2, No. 4-light, No. 4-heavy, No. 5-light, No. 5-heavy, and No. 6 technical grades of fuel oil; other residual fuel oils (including Navy Special Fuel Oil and Bunker C); and other fuels when used as substitutes for one of these fuel oils. Heating oil is typically used in the operation of heating equipment, boilers, or furnaces.

  • Manual brachytherapy means a type of brachytherapy in which the brachytherapy sources (e.g., seeds, ribbons) are manually placed topically on or inserted either into the body cavities that are in close proximity to a treatment site or directly into the tissue volume.