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abstraction > mathematical concept > number > constant > fundamental physical constant > atomic constant > quantum of circulation
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quantum of circulation comparison table
Subject has equation is an instance of has uncertainty is a kind of has symbol has value
atomic constant   fundamental physical constant changes in value are due solely to an increase in measurement accuracy or convention
quantum of circulationatomic constant0.000000027 × 10-4 m2 s-1 h/2me3.636947516 × 10-4 m2 s-1

Next atomic constant: Rydberg constant    Up: atomic constant    Previous atomic constant: Hartree energy