6800 Electric Discharge 



Nature, composite, of discharge. Mayer A M 

 Am. J. Sc. 8 (1874) 436-. 



stoddard ' - 



Am - As - 



Lehmann, . [18971 Karlsruhe 

 Nt. Vr. Vh. 13 (1900) (Sb.) ,106-. 



Ozomser, action on discharging power of gas 

 produced by spark or flame. Villari, E. 

 Km. R. Ac. Line. Bd. 6 (1897) (Sem. 1) 



Passage of electricity across small apertures, 

 fog dissipation. Garbasso, A. N. Cim 8 

 (1898) 265. 



---- interruptions. Salvioni, E. 

 N. Cim. 6 (1897) 291-. 



Path of electric fluid. Dircks, H. Sturgeon 



A. Electr. 5 (1840) 465-. 

 Pauses, electric. Riess, P. Pogg. A. 99 (1856) 



, . Casa, L. della. Bologna Mm. Ac. 9 

 (1858) 445-. 



Phenomena. Magrini, L. [1864] Firenze 

 A. Ms. Fis. 1 (1866) 225-. 



. Marianini, P. D. (x) Mod. Ac. Sc. Mm. 

 13 (Pt. 1) (1872) 19-. 



. Holtz, W. A. Ps. C. (Ergdnz.) 1 (1876) 



. Hertz, H. R. A. Ps. C. 19 (1883) 78-. 



, effect of circumstances not fully known. 

 Poggendorff, J. C. Berl. Mb. (1865) 167-. 



, luminous, with aluminium and magnesium 

 electrodes. Eichberg, F., & Kallir, L 

 Wien Ak. Sb. 108 (1899) (Ab. 2a) 212-. 



> , produced by induced discharge at end 

 of platinum wire. Seguin, J. M. C. R. 68 



(1869) 1322-. 



.,, -------- (Seguin). 



Fernet, E. C. R. 68 (1869) 1550-. 



. , --------- (Fernet). 



Seguin, J. M. C. R. 69 (1869) 196. 



Photographs. Nyland, A. Arch. Nterl. 5 



(1870) 338-. 



. Lacinov, D. Rs. Ps.-C. S. J. 20 (Ps.) 

 (1888) 41-; J. de Ps. 8 (1889) 537. 



. Trouvelot, E. L. C. R. 107 (1888) 684-. 



. Htibl, A. (Frhr.) von, <& Obermayer, A. 

 von. Wien Ak. Sb. 98 (1890) (Ab. 2a) 

 419-. 



. Swinton, A. A. C. B. A. Rp. (1892) 



without objective. Mareschal, G. Lum. 

 Elect. 15 (1885) 159-. 



Polarity, electric, relation to light and heat. 

 #/[/], Pogg. A. 64 (1845) 414- ; 69 

 (1846) 141-. 



, , ----- . Tyrtov, N. Pogg. A. 

 70 (1847) 85-. 



, , ----- . Moigno, F. C. R. 30 

 (1850) 359-. 



, , ----- . Anon. (vi 804) 

 Majocchi A. Fis. C. 3 (1850) 125-. 



, , ----- . Osann, G. [1852-53] 

 Wiirzb. Vh. 2 (1852) 325-; 4 (1854) 68-. 



, , ----- . Riess, P. Pogg. A. 91 

 (1854) 290-. 



, , ----- . Secchi, A. N. Cim. 3 

 (1856) 137-. 



lonisation of Gases 6805 



Positive and negative discharge, difference. 



Hellmann, H. A. Ps. C. 19 (1883) 816-. 

 electricity, differences. Wtichter, F. 



A. Ps. C. 37 (1889) 463-. 

 , (Wachter). Wesendonck, K. 



A. Ps. C. 38 (1889) 222-. 

 , ( ) Franke, A. A. Ps. C. 38 



(1889) 673-. 

 Rheostatic machine, experiments with. Plante, 



G. C. R. 101 (1885) 1480-. 

 Static electricity and continuous currents, 



comparison of experiments. Homen, T. 



Helsingf. Ofv. 34 (1892) 88-. 

 Storage battery of 20,000 cells, experiments. 



Trowbridge, J. Nt. 62 (1900) 325-. 

 Surface of bodies, discharge near. Provenzali, 



F. S. Rm. At. N. Line. 25 (1872) 233-. 

 transmission. Carhart, H. S. [1885] 



Am. J. Sc. 31 (1886) 256-. 



6805 lonisation of Gases. 

 (See also 5685.) 



Langevin, . Par. S. Ps. Se\ (1900) 39*-. 

 (J. J. Thomson's experiments.) Perkins, C. A. 

 Science 12 (1900) 368-. 



IONISATION BY CHEMICAL ACTION. 



Dissolved substances and electrification, in- 

 fluence on re-formation of clouds. Wilson, 

 H. A. Ph. Mg. 45 (1898) 454-. 



Gases, electrolytically prepared, charge. 

 Rosters, W. A. Ps. C. 69 (1899) 12-. 



and liquids, electrification due to contact. 

 Enright, J. [1889] L. Ps. S. P. 10 (1890) 

 293-; Ph. Mg. 29 (1890) 56-. 



, newly prepared, electric properties. Town- 

 send, J. S. [1897] Camb. Ph. S. P. 9 (1898) 

 345-. 



Ozone formation by hot platinum, and con- 

 duction in ozonised air. Elster, J., & Geitel, 

 H. A. Ps. C. 39 (1890) 321-. 



Phosphorus, diselectrification by. Bidwell, S. 

 [1896] Nt. 55 (1896-97) 6, 155. 



and electric spark, ionisation of air by. 

 Naccari, A. Tor. Ac. Sc. At. 25 (1890) 384-. 



, transmission of ionised exhalations through 



air and other media. Barns, C. Ps. Rv. 



10 (1900) 257-. 

 Radioactivity, dark radiations and transparency 



of matter. Le Bon, G. C. R. 130 (1900) 



891-. 

 Steam, cloudy condensation. Bidwell, S. 



[1893] R. I. P. 14 (1896) 97-. 



IONISATION BY ELECTRIC DIS- 

 CHARGE. 



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



113-. 

 Air, ionisation by electric spark. Naccari, A. 



[1888] Tor. Ac. Sc. At. 24 (1889) 195-. 

 Discharge rays. Wiedemann, . [1895] Z. 



Elektch. (1895-96) 159-. 



895 



