Polar decompositions, b. [293].

Polarization, b. [72], [74].

Polarization, Circular, b. [82], [119].

Polarization, Elliptical, b. [122], [124].

Polarization, Movable, b. [105].

Polarization, Plane, b. [120].

Polarization of heat, b. [153].

Poles (voltaic), b. [298].

Poles of maximum cold, b. [146].

Potential levers, a. [318].