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Dirac constant |
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Dirac constant [dɪˈræk] n (Physics / Atomic Physics) a constant used in quantum mechanics, equal to the Planck constant divided by 2π. It has a value of 1.054571596±0.000000078 ✕ 10-34 joule seconds. Symbol ℏ, ℎ̲ Also called crossed-h h-bar [named after Paul Adrien Maurice Dirac (1902-84), English physicist] How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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