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Entity > Abstract > Quantity > PhysicalQuantity > ConstantQuantity > MassMeasure > Amu
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Amudocumentation Atomic mass unit. Symbol: u. It is the mass of the twelfth part of an atom of the Carbon 12 isotope2001-11-30 13:33:36.0
has axiom
(MeasureFn ?NUMBER Amu)
(MeasureFn (MultiplicationFn ?NUMBER 1.6605402E-27) Kilogram))
2001-11-30 13:33:36.0
is an instance of MassMeasure2001-11-30 13:33:36.0
is an instance of UnitOfMeasure2001-11-30 13:33:36.0
MassMeasureis first domain of DensityFn2001-11-30 13:34:39.0
UnitOfMeasureis second domain of MeasureFn2001-11-30 13:35:31.0
PhysicalQuantityis partitioned into ConstantQuantity, FunctionQuantity2001-11-30 13:34:58.0
Abstractis disjoint from Physical2001-11-30 13:33:32.0