924.00 Congruence of Centers
924.10 Congruence of
centers of effort;
centers of energy;
centers of gravity;
centers of radiation;
centers of volume; and
centers of field
are congruent, i.e., identical. The same centers are involved. We will call their six congruent centers their synergetic centers.
924.11 But the
924.20 Table of Tetrahedral Functions of