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MLevel 0 · Kind of Quantity

mass-type quantities

grandeurs de type masse

8 quantities of this kind. All share dimension M and can be compared, added, and converted between units.

Corresponding UnitsDB dimension
mass
NISTd2 · d:mass
Part 4: Mechanics1 of 54 entries
4-1
massm
property of a body which expresses itself in terms of inertia with regard to changes in its state of motion as well as…
Part 10: Atomic and Nuclear6 of 125 entries
10-2
rest mass, proper massm("X")
for particle , mass (iso80000-4) of that particle at rest in an inertial frame
ent
10-4.1
atomic massm("X")
rest mass (t10-2) of an atom in the ground state
ent
10-4.2
nuclidic massm("X")
rest mass (t10-2) of a nuclide in the ground state
ent
10-4.3
unified atomic mass constantm_"u"
of the mass (iso80000-4) of an atom of the nuclide in the ground state at rest
ent
10-21.1
mass excessii(Delta)
difference between the mass of an atom, and the product of its mass number and the unified mass constant: where is the…
ent
10-21.2
mass defectB
sum of the product of the proton number and the hydrogen atomic mass, and the neutron rest mass, minus the rest mass of…
ent
Part 12: Condensed Matter1 of 60 entries
12-30
effective massm**
quantity given by: where is wavenumber (iso80000-3), is the energy (iso80000-5) of an electron in the interior of a…
ent