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  1. May 14, 2024 · Gamma rays (symbol: γ) are a type of electromagnetic radiation with frequencies above 10 19 Hz and wavelengths shorter than 10 picometers (1 x 10 −11 meters). They are located at the extreme end of the electromagnetic spectrum, beyond X-rays. The energy of gamma rays typically exceeds 100 keV (kilo-electronvolts).

  2. Jul 27, 2023 · Ionizing radiation is a type of energy released by atoms that travels in the form of electromagnetic waves (gamma or X-rays) or particles (neutrons, beta or alpha). The spontaneous disintegration of atoms is called radioactivity, and the excess energy emitted is a form of ionizing radiation.

  3. Apr 18, 2024 · Erin Avram (Cleveland State University) 5.3: Ionizing Radiation and Non-ionizing Radiation is shared under a license and was authored, remixed, and/or curated by Erin Avram. All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ...

  4. Feb 19, 2024 · For example, ionizing radiation is found in smoke detectors and used to disinfect medical instruments and blood. It is also a byproduct of nuclear power generation. Our main exposure to ionizing radiation in manmade sources is through the use of diagnostic medical exams. Medical exams that use ionizing radiation include: X-rays

  5. Mar 25, 2024 · Ionizing radiation could affect either the whole body (somatic damage) and/or eggs and sperm (genetic damage). Figure 5.4.1 5.4. 1: Radiation can harm biological systems by damaging the DNA of cells. If this damage is not properly repaired, the cells may divide in an uncontrolled manner and cause cancer. Much of the threat from radiation is ...

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  6. Ionizing radiation produces many different possible clusters of spatially adjacent damage, and analysis of track structures from different types of radiation has shown that clustered DNA damage of complexity greater than double-strand breaks can occur at biologically relevant frequencies with all types of ionizing radiation, at any dose (Brenner & Ward, 1992; Goodhead, 1994). In other words ...

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  8. Nov 4, 2024 · ionizing radiation, flow of energy in the form of atomic and subatomic particles or electromagnetic waves that is capable of freeing electrons from an atom, causing the atom to become charged (or ionized). Ionizing radiation includes the more energetic end of the electromagnetic spectrum (X-rays and gamma rays) and subatomic particles, such as ...

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