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Dimensional Analysis (2nd ed.)

Dimensional Analysis (2nd ed.)

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cited in ch. 1 of Bluman & Anco regarding dimensional analysis

This is the only book that I have on dimensional analysis that explicitly cites the Buckingham π theorem (ch. 4 "The Π Theorem", DjVu pp. 43-54) paper:

Bridgman promoted Duhem's energetics program.

p. 37(DjVu p. 44): A "complete" equation is where "the functional relation is of such a form that it remains true formally without any change in the form of the function when the size of the fundamental units is changed in any way whatever." Viz., it's scale-invariant in all its parameters/units. As Bluman & Anco p. 6 (PDF p. 17) puts it: "Under a change of system of units, the value of a dimensionless quantity is unchanged, i.e., its value is invariant under an arbitrary scaling of any fundamental dimension."