Entity: GAMMA-RAYS
Gamma rays are high-energy electromagnetic radiation emitted by radioactive substances or during certain nuclear reactions. They have the shortest wavelength and highest energy in the electromagnetic spectrum.
GAMMA-RAYS
Etymology
The term 'gamma-ray' originates from the Greek letter 'gamma' (γ), denoting the third letter of the Greek alphabet.
Definition
Gamma rays are high-energy electromagnetic radiation emitted by radioactive substances or during certain nuclear reactions. They have the shortest wavelength and highest energy in the electromagnetic spectrum.
Historical Context
Gamma rays were discovered by Paul Villard in 1900 during his research on radioactivity. Since then, they have been extensively studied for their properties and applications in various fields.
Cultural Significance
Gamma rays have significant cultural importance in popular media, often portrayed as a source of superpowers or as a destructive force in science fiction.
Related Concepts
Gamma rays are closely related to X-rays and other forms of electromagnetic radiation. They are used in medical imaging, cancer treatment, and industrial applications.
See Also
- X-rays
- Electromagnetic radiation
- Radioactivity
A powerful form of electromagnetic radiation emitted by radioactive substances or during nuclear reactions, with wavelengths shorter than X-rays and high energy levels.