betatron

/'bi:tətrɔn/
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betatron

A scientist observes the glowing beam inside a betatron during an experiment.

Definition

Noun: 1. A type of particle accelerator: A betatron is a circular device that accelerates a continuous beam of electrons to very high speeds. It operates using the principle of electromagnetic induction, where a changing magnetic field creates an electric field that propels the electrons.

Usage

The term "betatron" is a technical, scientific noun used specifically in the fields of physics and engineering. It refers to a historical and specific design of an electron accelerator. * The betatron was an important early machine for studying high-energy electrons. * In the 1940s, the betatron was used to produce high-energy X-rays for medical and industrial purposes.

Advanced Usage
  • Historical Context: The betatron, invented by Donald Kerst in 1940, was a pioneering device in particle physics before the development of more powerful synchrotrons and linear accelerators. Its operation is often contrasted with other accelerators like the cyclotron.
Variants and Related Words
  • Particle Accelerator (n): The general category of devices that use electromagnetic fields to propel charged particles to high speeds. A betatron is one type of particle accelerator.
  • Induction Accelerator (n): Another name for a betatron, highlighting its operating principle of electromagnetic induction.
  • Synchrotron (n): A more advanced type of circular particle accelerator that succeeded the betatron.
Synonyms
  • Induction accelerator
Related Terms (Not Synonyms)
  • Cyclotron: A different type of circular particle accelerator that uses a constant magnetic field and an alternating electric field.
  • Linear Accelerator (Linac): A particle accelerator in which particles are accelerated in a straight line.
  • Electron Beam: A stream of high-energy electrons, such as the one produced by a betatron.
betatron

A scientist observes the glowing beam inside a betatron during an experiment.

Noun
  1. accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux

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