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Nov 3, 2024 · gamma ray, electromagnetic radiation of the shortest wavelength and highest energy. Gamma rays are produced in the disintegration of radioactive atomic nuclei and in the decay of certain subatomic particles. The commonly accepted definitions of the gamma-ray and X-ray regions of the electromagnetic spectrum include some wavelength overlap, with ...
- Gamma-Ray Astronomy
gamma-ray astronomy, study of astronomical objects and...
- Photofission
Other articles where photofission is discussed: nuclear...
- Pair Production
It is one of the principal ways in which high-energy gamma...
- Relativistic Mass
relativistic mass, in the special theory of relativity, the...
- Pulsars
The star also produces regular pulses of X-rays and gamma...
- Mössbauer Effect Absorption SPECTRUM
Other articles where Mössbauer effect absorption spectrum is...
- Mössbauer Effect Doppler-velocity Spectrometer
Other articles where Mössbauer effect Doppler-velocity...
- Photodisintegration
Photodisintegration, in physics, nuclear reaction in which...
- Gamma-Ray Astronomy
Dec 28, 2022 · Gamma rays are high-energy photons produced by some of the most violent events in the universe. Photons of light are massless particles that are essentially packets of energy. Because of a quantum ...
Aug 10, 2016 · Gamma rays have the smallest wavelengths and the most energy of any wave in the electromagnetic spectrum. They are produced by the hottest and most energetic objects in the universe, such as neutron stars and pulsars, supernova explosions, and regions around black holes. On Earth, gamma waves are generated by nuclear explosions, lightning, and ...
By collecting gamma rays, astronomers are able to see these violent events and can judge exactly how they shape the Universe. For example, some chemical elements are created during explosions in which individual stars blow themselves to pieces. The new chemicals leave gamma-ray fingerprints in the fireball for astronomers to find.
Nov 23, 2019 · Gamma Knife Radiosurgery is a special form of radiotherapy. It uses beams of gamma rays to treat injured brain tissue by damaging the DNA of dangerous cells. This technique is one of the most accurate and precise radiosurgery systems. It can focus on a small area and avoid damaging surrounding tissues.
A gamma ray, also known as gamma radiation (symbol. γ. ), is a penetrating form of electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves, typically shorter than those of X-rays. With frequencies above 30 exahertz (3 × 1019 Hz) and wavelengths less than 10 ...
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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).
