In realms where natural constants, , , or , of length, time, and/or velocity, are present, dimensionless secondary quantities can be defined of the form are not, in general, expressible as a constant×the product of powers of primary quantities. It is suggested that dimensionless quantities of the form are required in the theory of interactions.
Topics
Dimensional analysis
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© 1953 American Association of Physics Teachers.
1953
American Association of Physics Teachers
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