In+principle
121Principle of Coordination — the principle that within the family group, genus group or species group a name established for a taxon at any rank in the group is deemed to be simultaneously established with the same author and date for taxa based on the same …
122Principle of Typification — the principle that each nominal taxon in the family group, genus group or species group has, actually or potentially, a name bearing type fixed to provide the objective standard of reference by which the application of the name is determined …
123principle of complementarity — Physics. See complementarity principle. [COMPLEMENTARY + TY2] * * * …
124principle of correspondence — Physics. See correspondence principle. * * * …
125principle of duality — Math. See duality principle. * * * …
126principle of equivalence — Physics. See equivalence principle. * * * …
127principle of superposition — Physics. any of several physical laws that the resultant of similar vector quantities at a point is a function of the sum of the individual quantities, esp. the law that the displacement at a point in a medium undergoing simple harmonic motion is …
128principle of virtual work — Mech. the principle that the total work done by all forces on a system in static equilibrium is zero for a set of infinitesimally small displacements. * * * …
