Dirac constant


noun

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 secondsSymbol: ħ, Also called: crossed-h, h-bar

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Do you remember all the words from last week, September 21–27, 2020? Then this quiz should be butyraceous.
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What does “yare” mean?
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012