dirac's constant
Science Dictionary
Dirac's constant  (dĭ-rāks') Pronunciation Key
A physical constant often used in quantum mechanics in place of Planck's constant, equal to h/2π , where h equals Planck's constant. Its symbol is [[[hbar.gif]]]. Also called h-bar. |
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Dirac's constant
is always a great word to know.
So is flibbertigibbet. Does it mean:
| a chattering or flighty, light-headed person. |
| the offspring of a zebra and a donkey. |
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