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cyclotron

American  
[sahy-kluh-tron, sik-luh-] / ˈsaɪ kləˌtrɒn, ˈsɪk lə- /

noun

Physics.
  1. an accelerator in which particles are propelled in spiral paths by the use of a constant magnetic field.


cyclotron British  
/ ˈsaɪkləˌtrɒn /

noun

  1. a type of particle accelerator in which the particles spiral inside two D-shaped hollow metal electrodes placed facing each other under the effect of a strong vertical magnetic field, gaining energy by a high-frequency voltage applied between these electrodes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cyclotron Scientific  
/ sīklə-trŏn′ /
  1. A type of particle accelerator that accelerates charged subatomic particles, such as protons and electrons, in an outwardly spiraling path, greatly increasing their energies. Cyclotrons are used to bring about high-speed particle collisions in order to study subatomic structures.

  2. Compare linear accelerator See also synchrocyclotron See Note at particle accelerator


cyclotron Cultural  
  1. The first kind of particle accelerator built.


Discover More

Cyclotrons are now used for special research projects.

Etymology

Origin of cyclotron

First recorded in 1930–35; cyclo- + -tron

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The centre in London is huge, with a vast cyclotron buried five stories underground and powering the proton beam 24 hours a day, Dr Hiley said.

From BBC Mar. 11, 2026

Looking up can make you feel you are within a cyclotron, sucked up like the figures you are watching.

From The Wall Street Journal Jan. 9, 2026

Within the Texas A&M Cyclotron Institute, scientists are producing At-211 using the K150 cyclotron with support from the U.S.

From Science Daily Nov. 11, 2025

Whether Yuan himself or the prospect of access to a cyclotron had a greater influence on Wu's transfer decision remains open to debate!

From Scientific American Sep. 1, 2023

Ernest disclosed that he had received a visit from Arthur P. M. Fleming, research director of the British industrial giant Metropolitan-Vickers, and persuaded him to put up the money for a Liverpool cyclotron.

From "Big Science" by Michael Hiltzik

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