Comment on NIST to redefine the kilogram based on a fundamental universal constantparentComments−roywiggins9yOne way has been by counting silicon atoms in a nearly-perfect spherical crystal.http://aip.scitation.org/doi/full/10.1063/1.4921240−marcosdumay9yAnd they are using this as a definition for the unity of atomic mass.
Comments
One way has been by counting silicon atoms in a nearly-perfect spherical crystal.
http://aip.scitation.org/doi/full/10.1063/1.4921240
And they are using this as a definition for the unity of atomic mass.