Reasons are discussed why certain rigorous definitions of physical quantities appear to be too difficult for the average student. A general criterion for pedagogically satisfactory definitions is proposed and illustrated by several examples; in particular, the definition of the magnetic field vector B by means of the Lorentz force is discussed in some detail. Remarks are added on the use of auxiliary “paradefinitions”
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© 1952 American Association of Physics Teachers.
1952
American Association of Physics Teachers
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