742 



SUBJECT INDEX 



Reversibility, 68 



Rigidity, modulus of, 431, 433 



Silica-potassium silicate - water 



system, 269 ff . 

 Shear, 400 



Shearing tractions, 420 

 Soap solutions, 659 S. 

 Sodium oleate, cross sectional area 



of molecule, 575 

 , surface tension of solutions, 



559, 659 

 Solution pressure, 679, 684 

 Sorption, 542 

 Space charge, 682 

 Specific heat, 24, 341 

 Strain, 395 ff. 

 Strain coefficient, 402 

 Strain-energy function, 437 

 Stress, 417 flf. 



Surfaces, curvature of, 10 ff. 

 Surface energy, 515 

 Surface pressure, 567 ff. 



Surface of tension, 529 



Surface tension, oil on water, 567 



Synclastic, 14 



Thermionic emission, 679 

 Thermoelectric power, 683 

 Two-dimensional systems, 567 ff. 



Ultra-centrifuge, 331 ff. 

 Unimolecular films, 567 ff. 



Vapor pressure, 349 ff. 



, lowering of, 127 



Variations, method of, 5 

 Vector function, 419 

 Volcanism, 249 



Water, entropy of, 238 ff. 



Weak acids, in galvanic cells, 733 



Wollastonite, 255 



Work function, 214 ff., 226 



Zeta function, 216 ff., 227 ff., 295 ff. 



