gamma radiation
Definition
Noun: 1. A form of electromagnetic radiation: Gamma radiation is a type of high-energy, high-frequency electromagnetic wave. It is emitted from the nucleus of an atom during radioactive decay or other nuclear processes. It has the shortest wavelength and highest energy in the electromagnetic spectrum.
Usage Examples
- Noun:
- The thick lead shield is necessary to protect workers from gamma radiation.
- Gamma radiation can penetrate most materials, making it useful in medical imaging and treatment.
Advanced Usage
- "Gamma-ray burst": An extremely energetic explosion in a distant galaxy, producing a brief, intense flash of gamma radiation.
- Astronomers study gamma-ray bursts to learn about the universe's most violent events.
Variants and Related Words
- Gamma ray (n): Often used interchangeably with "gamma radiation" to refer to the individual photons or the radiation itself.
- The detector measured the energy of each gamma ray.
- Gamma decay (n): The nuclear process that results in the emission of gamma radiation.
- After alpha decay, the nucleus often undergoes gamma decay to reach a more stable state.
Synonyms
- Gamma rays
- γ-radiation (using the Greek letter gamma)
Related Phrases
- Gamma radiation shielding: Materials and methods used to block or reduce exposure to gamma rays.
- Concrete and lead are common materials for gamma radiation shielding.
- Gamma radiation therapy: A medical treatment that uses targeted gamma rays to destroy cancer cells.
- Gamma radiation therapy is a precise tool in oncology.
Noun
-
electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
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