radiation background

radiation background
радиационный фон

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  • radiation background limited detector — spinduliuotės fono ribotas detektorius statusas T sritis radioelektronika atitikmenys: angl. blip detector; radiation background limited detector vok. Blipdetektor, m; hintergrundbegrenzter Detektor, m rus. детектор, ограниченный радиационным… …   Radioelektronikos terminų žodynas

  • natural radiation background — gamtinė jonizuojančioji spinduliuotė statusas T sritis apsauga nuo naikinimo priemonių apibrėžtis Jonizuojančioji spinduliuotė, kurią sudaro kosminė spinduliuotė ir natūraliai pasiskirsčiusių gamtinių radionuklidų spinduliuotė. Šiek tiek gamtinės …   Apsaugos nuo naikinimo priemonių enciklopedinis žodynas

  • Radiation — Radiation, as in physics, is energy in the form of waves or moving subatomic particles emitted by an atom or other body as it changes from a higher energy state to a lower energy state. Radiation can be classified as ionizing or non ionizing… …   Wikipedia

  • Radiation therapy — Radiation (medicine) redirects here. It is not to be confused with Radiation (pain) or Radiology. Radiation therapy Intervention ICD 10 PCS D ICD 9 CM …   Wikipedia

  • Radiation hardening — is a method of designing and testing electronic components and systems to make them resistant to damage or malfunctions caused by ionizing radiation (particle radiation and high energy electromagnetic radiation),[1] such as would be encountered… …   Wikipedia

  • Background radiation — This article is about ionizing radiation. For microwave background radiation from space, see Cosmic background radiation and cosmic background. Thermal radiation emitted by Earth is not considered in this category because it is not ionizing.… …   Wikipedia

  • Radiation hormesis — (also called Radiation homeostasis) is the hypothesis that chronic low doses of ionizing radiation are beneficial, stimulating repair mechanisms that protect against disease.Cite journal doi = 10.1038/421691a issn = 0028 0836 volume = 421 issue …   Wikipedia

  • Radiation dose reconstruction — refers to the process of estimating radiation doses that were received by individuals or populations in the past as a result of particular exposure situations of concern.[1] The basic principle of radiation dose reconstruction is to characterize… …   Wikipedia

  • Background Radiation Equivalent Time — Background Radiation Equivalent Time, or BRET, is a unit of measurement of radiation dosage. One BRET is the equivalent of one day worth of exposure to background radiation.BRET values range from 2 BRET for a dental x ray to around 400 for a… …   Wikipedia

  • background radiation — radiation arising from radioactive material other than that directly under consideration or study. Background radiation due to cosmic rays and natural radioactivity in the environment is always present; additional background radiation may be due… …   Medical dictionary

  • background radiation — n. 1. Astron. low intensity, multidimensional microwave radiation present in space: its existence is used to support the validity of the big bang theory since it is thought to be a remnant of the original explosion 2. Physics low levels of… …   Universalium

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