﻿1172 



INDEX. 



Electric arc, on the repulsive effect 

 upon the poles of the, 765. 



charges, on the eleclrodynamic 



potentials of moving, 376. " 



circuits, on the damping co- 

 efficients of the oscillations in 

 three-couphd, 373. 



contacts, on the use of a triode 



valve in registering, 870. 



discharge tube, on the absoip- 



tion of hydrogen in the, 215. 



fields, on the Stark effect for 



strong, 371 ; on, due to the motion 

 of constant electromagnetic sys- 

 tems, 1112. 



waves, on short, obtained by 



valves, 161, 1064. 



Electrification at the boundary 

 between a liquid and a gas, on 

 the, 386. 



^lectrodynamic potentials, on the, 

 of moving charges, 376. 



Electrolytes, on the influence of the 

 size of colloid particles upon the 

 adsorption of, 401. 



Electromagnetic lines and tubes, on, 

 705. 



systems, on electric fields due 



to the motion of constant, 1112. 



Electromagnetism, on the Faraday- 

 tube theory of, 594. 



Electron theory of solids, on the, 

 657. 



Electrons, on the binding of, by 

 atoms, 193 ; on the electrodynamic 

 potentials of, 376 ; on the velocity 

 of, in gases, 384 ; on the distri- 

 bution of, round the nucleus in 

 the sodium and chlorine atoms, 

 433 ; on the path of, in the neigh- 

 bourhood of an atom, 777 ; on 

 the emission of, by X-rays, 793: 

 on the motion of, in carbon di- 

 oxide, 994 ; in argon and in hydro- 

 gen, 1033 ; on atomic systems 

 based on free, 1065. 



Elements of the higher groups, on 

 the temperature ionization of, 

 1128. 



Energy, on the partition of, 450, 

 823 ; on the partition of, in the 

 double pendulum, 382. 



Entropy, note on, 832. 



Equation of state, on a revised, 

 1020. 



Ether and air, on the ignition of 

 mixtures of, 106. 



Expansion, on the latent heat of, 



590. 

 Fan-shaped group of waves, on the 



propagation of a, 1149. 

 Faraday-tube theory of electro- 

 magnetism, on the, 594. 

 Films, on the thickness of, 1002. 

 Fluid motion relative to a rotating 



earth, on, 52. 

 Fluids, on natural convective cooling 



in, 920 ; on the cooling power of 



a stream of viscous, 940. 

 Fluorine, on the alpha particles 



from, 420. 

 Fowler (R. H.) on the partition of 



energy, 450, 823. 

 Freezing mixtures, on the theory of, 



787. " 

 Gamboge, on the distribution of 



particles in a suspension of, 



641. 

 Gamma-ray activity of radium 



emanation, on the, 300. 

 Gases, on the strangling of alpha 



particles in, 42 ; on the ignition 



of, by sudden compression, 79 ; 



on the velocity of electrons in, 



384 ; on electrification at the 



boundary between liquids and, 



386; on the chemical constants 



of some diatomic, 988. 

 General Electric Company's Re- 

 search Staff on the thickness of 



liquid films on solid surfaces, 



1002. 

 Geological Society, proceedings of 



the, 286, 1060. 

 Geometry, on the elements of, 



15. 

 Gibbs (R. E.) on the theory of 



freezing mixtures, 787. 

 Gill (E. W. B.) on short electric 



waves obtained by valves, 161. 

 Gold foil, on the straggling of alpha 



particles in, 49. 

 Gray (Prof. J. G.) on the calculation 



of centroids, 247. 

 Green (Dr. G.) on fluid motion 



relative to a rotating earth, 52. 

 Greenhill (Sir G.) on pseudo -regular 



precession, 179. 

 Gwyther (R. F.) on elastic stresses 



in an isotropic body, 274 ; on the 



conditions for equilibrium under 



surface traction in an eolotropic 



body, 501. 

 Gyroscopic motion, note on, 179. 



