Radio frequency radiation definition

Radio frequency radiation. Means the emissions from personal wireless service facilities.
Radio frequency radiation means that electromagnetic radiation (including microwave radiation) with frequencies in the range of 0.3 megahertz to 100 gigahertz.
Radio frequency radiation means the portion of the spectrum from three kilohertz to 300 gigahertz, well above the range of human hearing.

Examples of Radio frequency radiation in a sentence

  • Radio- frequency radiation exposure from AM radio transmitters and childhood leukemia and brain cancer.

  • Radio frequency radiation (RFR): the nature of exposure and carcinogenic potential.

  • Radio- frequency radiation can still escape from the diffuse plasma carrying the return current even if this diffuse plasma is over- dense with respect to the rf frequency, as long as the charac- teristic dimensions of the diffuse plasma are less than the plasma skin depth.If the angular frequency of the half-cycle voltage pulse is taken to be 0   / 2 , then the electric dipole moment ofthe return current is p  Id / 20 .

  • College graduates should be able to move beyond the mere conveying or restating of other's facts and ideas.

  • They are:• Impedance coupling (sometimes referred to as conductance coupling)• Electrostatic (capacitive) coupling• Magnetic (inductive) coupling• Radio frequency radiation (a combination of electrostatic and magnetic) Each of these noise forms will be discussed in some detail in the following sections.

Related to Radio frequency radiation

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

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

  • 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.

  • 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;

  • 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.

  • 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;

  • Radiation therapy simulation system means a radiographic or fluoroscopic x-ray system intended for localizing the volume to be exposed during radiation therapy and confirming the position and size of the therapeutic irradiation field.

  • Ionizing radiation means gamma rays, x-rays, alpha and beta particles, high speed electrons, protons, neutrons, and other nuclear particles;

  • Food processing plant means a commercial operation that manufactures, packages, labels or stores food for human consumption and does not provide food directly to a consumer. “Food processing plant” does not include any of the following:

  • Plasma arc incinerator means any enclosed device using a high intensity electrical discharge or arc as a source of heat followed by an afterburner using controlled flame combustion and which is not listed as an industrial furnace.

  • Nuclear pharmacy means a pharmacy providing radio-pharmaceutical service.

  • 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.

  • 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.

  • Co-generation means the sequential production of electricity

  • Beam monitoring system means a system designed and installed in the radiation head to detect and measure the radiation present in the useful beam.

  • Very 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 an absorbed dose in excess of 5 Gy (500 rad) in one hour at one meter from a source of radiation or one meter from any surface that the radiation penetrates.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Background radiation means radiation from cosmic sources; naturally occurring radioactive materials, including radon (except as a decay product of source or special nuclear material); and global fallout as it exists in the environment from the testing of nuclear explosive devices or from past nuclear accidents such as Chernobyl that contribute to background radiation and are not under the control of the licensee. “Background radiation” does not include sources of radiation from radioactive materials regulated by the agency.

  • Bulk gasoline terminal means a gasoline storage facility which receives gasoline from its supply source primarily by pipeline, ship, or barge, and delivers gasoline to bulk gasoline plants or to commercial or retail accounts primarily by tank truck; and has an average daily throughput of more than 76,000 liters (20,000 gallons) of gasoline.

  • Processing Plant means plant systems, located on or off the Leased Premises, that include a gas processing plant, natural gasoline plant, gasoline plant, or other plant where raw unprocessed natural gas is processed to remove or extract Raw Mix from the natural gas stream to produce a Pipeline- Quality Natural Gas or Residue Gas and other products, and the Raw Mix is then either (i) separated by fractionation down to its base components prior to storage and/or transport that meets or conforms to all applicable Gas Processors Association (GPA) Standards and/or Specifications for the commercial sale of each liquefiable hydrocarbon product, or (ii) transported to another plant for separation down to its base components by fractionation prior to storage and/or transport for the commercial sale of each liquefiable hydrocarbon product. Any deductions, costs, or processing fees associated with the removal or recovery of Natural Gas Liquids is strictly limited to only that part of any Processing Plant or facility where Raw Mix is recovered, and if applicable at that plant, also fractionated to their component parts.

  • Single tomogram system means a CT x-ray system which obtains x-ray transmission data during a scan to produce a single tomogram.

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

  • Flash point means the lowest temperature of a liquid at which its vapours form a flammable mixture with air;

  • Generation Interconnection Customer means an entity that submits an Interconnection Request to interconnect a new generation facility or to increase the capacity of an existing generation facility interconnected with the Transmission System in the PJM Region.

  • Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per million.