Dictionary.com
definitions
  • synonyms

heavy ion

See more synonyms on Thesaurus.com
noun
  1. the nucleus of a heavy element.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for heavy ion

Historical Examples

  • Another instrument, the heavy-ion linear accelerator (Hilac), accelerates ions as heavy as neon to about 15% the speed of light.

    A Brief History of Element Discovery, Synthesis, and Analysis

    Glen W. Watson


heavy ion in Science

heavy ion

  1. The nucleus of a heavy element, such as gold. Collisions of heavy ions are induced in particle accelerators to explore the internal structure quark structure of the nuclei; recent experiments suggest that the extremely high temperatures generated by such collisions can create a short-lived plasma of quarks and gluons.
  2. A charged microscopic particle that forms when ions attach to a dust mote or similar object.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.