6805 By Radioactive Bodies By Rbntgen and Cathode Rays 6805 



Conductivity of hot gases. Buchanan, J. Ph. 



Mg. 24 (1887) 297-. 

 ^. Thomson, J. J. Ph. Mg. 29 (1890) 



358-, 441- ; 31 (1891) 135-. 

 . Arrhenius, S. Ph. Mg. 31 (1891) 



415-. 



. Thomson, J. J. Ph. Mg. 31 (1891) 



515. 



. Pringsheim, E. Berl. Ak. Sb. 



(1895) 331- ; A. Ps. C. 55 (1895) 507-. 



. Pettinelli, P., <& Marolli, G. B. 



Em. R. Ac. Line. Rd. 5 (1896) (Sem. 2) 136-. 



incandescent gases. Becquerel, E. C. 



R. 65 (1867) 1097-. 



, unipolar, of hot gases. Elster, J., <6 Geitel, 

 H. A. Ps. C. 26 (1885) 1-. 



Discharge between electrodes at different tem- 

 peratures. Fleming, J. A. R. S. P. 47 

 (1890) 118-. 



in heated air. Cardani, P. Rm.'R. Ac. 

 Line. Rd. 4 (1888) (Sem. 1) 44-. 



Disintegration of platinum and palladium 

 wires at high temperatures. Stewart, W. 

 Ph. Mg. 48 (1899) 481-. 



Heat and electricity, new relation. Guthrie, 

 Fred. R. S. P. 21 (1873) 168- ; Ph. Mg. 46 

 (1873) 257-. 



Heating of wire in different gases by means of 

 current. Belloc, . As. Fr. C. R. (1894) 

 (Pt. 1) 118. 



Incandescent bodies, action on luminous dis- 

 charge. Wesendonck, K. von. A. Ps. 2 

 (1900) 421-. 



, electrification of gases by. Elster, J., 



<& Geitel, H. A. Ps. C. 19 (1883) 588-; 31 

 (1887) 109- ; Wien Ak. Sb. 97 (1889) (Ab. 

 2a) 1175- ; A. Ps. C. 37 (1889) 315-. 



and transmission of electricity. Douliot, 



E. C. R. 77 (1873) 1472-. 



lamps, Edison effect in. Fleming, J. A. L. 

 Ps. S. P. 14 (1896) 187- ; Ph. Mg. 42 (1896) 52-. 



, peculiar behaviour when raised to high 

 incandescence. Preece, W. H. R. S. P. 38 

 (1885) 219-. 



metals, disintegration. Berliner, A. A. Ps. 

 C. 33 (1888) 289-. 



platinum strip, action on discharge in gases. 

 Wesendonck, K. A. Ps. C. 26 (1885) 81-. 



wire, electrification. Nahrwold, E. A. 



Ps. C. 35 (1888) 107-. 



Thorium radiation. Owens, R. B. Ph. Mg. 



48 (1899) 360-. 

 Uranium, electric properties. Kelvin, (Lord), 



Seattle, J. .,<& Smoluchowski, M. Edinb. 



R. S. P. 21 (1897) 417-. 



and insulated metal, electric equilibrium. 

 Kelvin, (Lord), Seattle, J. C., (6 Smoluchow- 

 ski, M. [1897] Edinb. R. S. P. 22 (1900) 

 131. 



rays, discharge of conductors by. Becquerel, 

 H. C. R. 124 (1897) 438-. 



, and electric conduction produced by 

 them. Rutherford, E. Ph. Mg. 47 (1899 1 

 109-. 



-- , electrification of air by. Beattie, J. C. 



Edinb. R. S. P. 21 (1897) 466-. 

 . salts and Crookes's tube, differences between 



radiations. Becquerel, H. C. R. 122 (1896) 



-- , invisible radiations. Becquerel, H. C. 

 R. 122 (1896) 689-. 



IONISATION BY RONTGEN RAYS, 

 CATHODE RAYS, ETC. 



Conductivity of gases produced by motion of 



negatively charged ions. Townsend, J. S. 



Nt. 62 (1900) 340- . 

 --- traversed by cathode rays. Me Lennan, 



J. C. [1900] Phil. Trans. (A) 195 (1901) 



49-. 

 Diselectrification by Tesla spark. Smith, F. J. 



Nt. 54 (1896) 296. 



Rontgen Rays. 



IONISATION BY RADIOACTIVE 



BODIES. 

 (See also 4275.) 

 Actinium. Debierne, A. 



593-; 130(1900) 906-. 

 Phosphorescence, radiations emitted by. Bec- 



querel, H. C. R. 122 (1896) 420-, 501-. 

 Polonium. Curie, P., & Curie, (Mme.) M. C. 



R. 127 (1898) 175-. 

 . Curie, P., Curie, (Mme.) M., & Bemont, 



G. C. R. 127 (1898) 1215-. 

 Thorium compounds, radioactivity produced by 



action of. Rutherford, E. Ph. Mg. 49 (1900) 



161-. 

 radiation. Schmidt, G. C. C. R. 126 (1898) 



1264 ; A. Ps. C. 65 1898) 141-. 



Rontgen, W. C. Wiirzb. Ps. Md. Sb. (1895) 



132- ; (1896) 11-, 17-. 

 action on gaseous dielectrics. Benoist, L. C. 



R. 123 (1896) 1265-. 



of ozoniser on gases affected by. Villari, E. 

 Nap. Rd. 35 (1896) 346-; Rm. R. Ac. Line. 

 Rd. 6 (1897) (Sem. 1) 17-, 48-. 



and Becquerel rays, energy. Rutherford, E., 

 & McClung, R. K. [1900] Phil. Trans. (A) 

 196 (1901) 25-. 



cathode rays. Perrin, J. A. C. 11 (1897) 

 496-. 



condensation nuclei produced in gases by. 



Wilson, C. T. R. [1898] Phil. Trans. (A) 



192 (1899) 403-. 

 conductivity of air produced by. Minchin, 



G. M. Elect. 38 (1897) 789-. 

 _____ . Thomson, J. J. Elect. 38 



(1897) 838. 

 C. R. 129 (1899) ----- . Villari, E. Rm. R. Ac. Line. 



Rd. 6 (1897) (Sem. 1) 343-. 

 ----- . Campetti, A. Rm. R. Ac. 



Line. Rd. 6 (1897) (Sem. 2) 43-. 

 -- gases exposed to. Thomson, J. J., <& 



Rutherford, E. Ph. Mg. 42 (1896) 392-. 

 electric dispersion produced by. Righi, A. 



Rm. R. Ac. Line. Rd. 5 (1896) (Sem. 1) 143-. 

 electrification of air by. Kelvin, (Lord) , Beattie, 



J.C.,<& Smoluchowski, M. [1896] Edinb. 



R. S. P. 21 (1897) 393-. 

 -- gases exposed to. Rutherford, E. Ph. 



Mg. 43 (1897) 241-. 



897 



