Dirac's constant
Americannoun
Dirac's constant
Scientific
/ dÄ-rÄksā² /
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A physical constant often used in quantum mechanics in place of Planck's constant, equal to h/2Ļ, where h equals Planck's constant. Its symbol is ħ.
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Also called h-bar
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, Ā© Random House, Inc. 2023
Idioms from The American HeritageĀ® Idioms Dictionary copyright Ā© 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
