6850 by Rontgen Rays 



Dissymmetry in electrostatic field. Korda, D. 



Par. S. Ps. 86. (1897) 24*. 

 Experiments. Bergs0e, P. N. Ts. Fs. K. 1 



(1896) 178-. 



. Eighi, A. Ph. Mg. 42 (1896) 530. 

 . Guggenheimer, S. Arch. Sc. Ps. Nt. 5 



(1898) 222-. 

 Function of dielectric. Perrin, J. C. B. 123 



(1896) 351-. 



Influence of density of surrounding gas. Child, 



C. D. Science 5 (1897) 791-. 

 nature of charge. Villari, E. C. B. 125 



(1897) 167- ; Nap. Ed. 36 (1897) 85- ; Bologna 

 Ed. 4 (1900) 48-. 



residual gas. Righi, A. Bologna Ac. 

 Sc. Mm. 5 (1895-96) 725-. 



Loss of discharging power of air. Villari, E. 



Nap. Ed. 39 (1900) 46- ; Em. E. Ac. Line. 



Ed. 9 (1900) (Sem. 1) 288-, (Sem. 2) 61-. 

 Mechanism of discharge. Perrin, J. Par. S. 



Ps. 86. (1896) 254-; Eclair. Elect. 10 (1897) 



481-. 

 . Sagnac,G. C. E. 126 (1898) 36-; 



127 (1898) 46-. 

 Metallic effect. Perrin, J. Par. S. Ps. 86. 



(1897) 37-. 

 Tubes, diminution of discharging power by. 



Villari, E. Em. E. Ac. Line. Ed. 7 (1898) 



(Sem. 2) 261-. 



and metal discs, influence. Villari, E. 

 C. E. 123 (1896) 107- ; Nap. Ed. 35 (1896) 

 192-. 



Ultra-violet Light, Effect. 



Hertz, H. Berl. Ak. Sb. (1887) 487-; A. Ps. 



C. 31 (1887) 983-. 



Halhcachs, W. A. Ps. C. 33 (1888) 301-. 

 floor, M. [1888] Wien Ak. Sb. 97 (1889) 



(Ab. 2a) 719-. 



Stoletow, A. C. E. 106 (1888) 1149-. 

 Bichat, E., & Blondlot, E. C. E. 106 (1888) 



1349-. 



Stoletow, A. C. E. 107 (1888) 91-. 

 Bichat, E. C. E. 107 (1888) 557-. 

 Sight, A. C. E. 107 (1888) 559-. 

 Wiedemann, E., & Ebert, H. Erlang. Ps. Md. 



S. Sb. [19] (1888) 39- ; A. Ps. C. 33 (1888) 



241-. 



floor, M. Exner Epin. 25 (1889) 91-. 

 Righi, A. Ven. I. At. (1888-89) 253-, 1101-. 

 Stoletov, A. G. [1889] C. E. 108(1889) 1241- ; 



Mosc. S. Sc. Bll. 65 (No. 1) (1890) 16-; Es. 



Ps.-C. S. J. 21 (Ps.) (1889) 159- ; Ph. Mg. 30 



(1890) 436-. 

 (Stoletov.) Eubanovitch, E. Lum. Elect. 34 



(1889) 516-. 

 Wiedemann, E., & Ebert, H. Erlang. Ps. Md. 



S. Sb. [20] (1889) 14-. 

 Branly, E. C. E. 110 (1890) 898-. 

 Eicharz, . Bonn Niedr. Gs. Sb. (1890) 



113-. 



by Ultra-violet Light 6850 



Elster, J., & Geitel, H. A. Ps. C. 52 (1894) 



433-. 

 -Simon, E. Wien Ak. Sb. 104 (1895) (Ab. 2a) 



565. 

 (and Eontgen rays). Sella, A., & Majorana, 



Q. Em. E. Ac. Line. Ed. 5 (1896) (Sem. 1) 



323-. 

 Swyngedauw, E. C. E. 122 (1896) 131-, 416, 



1052-. 

 (Lecture experiment.) Merritt, E. Ps. Ev. 5 



(1897) 306-. 

 (and Eontgen rays). Volterra, V. Em. E. Ac. 



Line. Ed. 6 (1897) (Sem. 1) 389-. 

 Rutherford, E. Camb. Ph. S. P. 9 (1898) 401-. 

 Zeleny, J. Ph. Mg. 45 (1898) 272-. 

 (Lecture experiment.) Sella, A. N. Cim. 10 



(1899) 184-. 

 Lebedinskij, W. Fschr. Ps. (1900) (Ab. 2) 416, 



Lenard, P. A. Ps. 1 (1900) 486-. 



Apparatus for demonstration. Elster, J., & 



Geitel, H. A. Ps. C. 42 (1891) 564-; 55 



(1895) 684-. 

 Atmospheric potential gradient and ultra-violet 



light. Elster, J., & Geitel, H. Wien Ak. 



Sb. 101 (1892) (Ab. 2a) 703-. 

 Conductivity of air produced by Eontgen rays 



and ultra-violet light. Kelvin, (Lord), Beattie, 



J. C., & Smoluchowski, M. Edinb. E. S. P. 



21 (1897) 406-. 

 iodine vapour. Henry, J. [1897] Camb. 



Ph. S. P. 9 (1898) 319-. 

 Development of cathode rays. Lenard, P. Wien 



Ak. Sb. 108 (1899) (Ab. 2a) 1649-. 

 . Merritt, E., & Stewart, 0. M. 



Ps. Ev. 11 (1900) 230-. 

 Dissipation of electricity. Branly, E. C. E. 



110 (1890) 751- ; Par. S. Ps. 86. (1891) 185- ; 



C. E. 114 (1892) 68-. 

 . Cantor, M. Wien Ak. Sb. 102 (1893) 



(Ab. 2o) 1188-. 

 . Battelli, A.,& Garbasso,A. N. Cim. 



3 (1896) 321-. 



. Lenard, P. A. Ps. 3 (1900) 298-. 



Transmission of sound to a distance, periodic 



illumination of spark ball. Sella, A. N. 



Cim. 8 (1898) 261-. 

 Velocity of electrified particles. Buisson, H. 



C. E. 127 (1898) 224-. 



VAEIOUS INFLUENCES ON DIS- 

 CHARGE. 



Becquerel rays, action on sparks and brushes. 



Elster, J., & Geitel, H. A. Ps. C. 69 (1899) 



673-. 

 Discharge of electroscope by heated metals. 



Guthrie, Fred. Ph. Mg. 46 (1873) 257-. 



by flames, sparks, radiations, etc. Villard, 

 P. C. E. 130 (1900) 125-. 



in presence of source of heat. Heen, P. de. 

 Brux. Ac. Bll. 35 (1898) 29-. 



927 



