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laser trap

American  

noun

  • laser traps
    plural

  1. atom trap.

laser trap Scientific  

  1. A device that uses magnetic coils and lasers with tunable frequencies to suspend atoms or particles in a small region of space and to slow them down, reducing their temperature. Laser traps have been used to form Bose-Einstein condensates.

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When the atoms were released from the laser trap, they expanded, with some displaying negative mass.

From BBC ● Apr. 19, 2017

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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