4270 Various Radiations 



4250 Electric Radiations. 

 General. 



Electric discharge rays. Wiedemann, . [1895] 

 Z. Elektch. (1895-96) 159-. 



, conductivity of gases exposed to. 

 Thomson, J. J. [1899] Camb. Ph. S. P. 

 10 (1900) 74-. 



, relation to cathode and Rontgen rays. 



Hoffmann, M. W. A. Ps. C. 60 (1897) 269-. 



radiation from sun. Wilsing, J., i& Scheiner, 

 J. A. Ps. C. 59 (1896) 782-. 



Electrostatic and magnetic deflection of canal 



rays. Wien,W. Berl. Ps. Gs. Vh. (1898) 10-. 

 Rontgen rays, early analogous experiments. 



Holtz, W. A. Ps. C. 57 (1896) 462-. 

 , . Tommasi, D. Rv. Sc. 7 



(1897) 218. 

 Theory. Skiba, E. W. [1873] (xn) Krk. Ak. 



(Mt.-Prz.) Rz. & Sp. 1 (1874) 1-, v-. 



Radioactivity 4275 



Marcucci, S. Rv. Sc.-Ind. 28 (1896) 45-. 



(Radiations by influence of light.) Le Bon, G. 

 C. R. 124 (1897) 755- ; Rv. Sc. 7 (1897) 362-. 



Perrigot, . C. R. 124 (1897) 857-; Wien 

 Pht. Cor. 34 (1897) 271-. 



(Radiations by influence of light, electric pro- 

 perties.) Le Bon, G. C. R. 124 (1897) 892-; 

 Rv. Sc. 7 (1897) 558-. 



(LeBon.) Becquerel, H. C. R. 124 (1897) 984-. 



(Becquerel.) Le Bon, G. C. R. 124 (1897) 

 1148- ; Rv. Sc. 7 (1897) 689-. 



(Invisible radiations succeeding phosphor- 

 escence.) Le Bon, G. C. R. 128 (1899) 174- ; 

 Rv. Sc. 11 (1899) 106-. 



Le Bon, G. C. R. 130 (1900) 891- ; Rv. Sc. 13 

 (1900) 449-. 



(Le Bon.) Curie, P. C. R. 130 (1900) 1072-. 



(Curie.) Le Bon, G. C. R. 130 (1900) 1108. 



4270 Various Radiations. 



Cryptoluminescence of metals. Roiti, A. Rm. 

 R. Ac. Line. Rd. 7 (1898) (Sem. 1) 87-. 



Electric effluvium and Rontgen rays, chemical 

 action. Hemptinne, A. de. Brux. Mm. Cour. 

 8, 55 (1896-98) No. 2, 36 pp. 



Images produced by projection from metal at 

 high temperatures, and on a "fourth condi- 

 tion of matter." Zantedeschi, F. Rm. Cor. 

 Sc. 1 (1848) 342-. 



"Infra-electric" effluvium, photography of. 

 Heen, P. de. Brux. Ac. Bll. 34 (1897) 252-. 



equilibrium. Heen,P.de. Brux. Ac. Bll. 32 

 (1896) 426-. 



radiation. Heen, P. de. Brux. Ac. Bll. 35 



(1898) 368-, 784- ; 36 (1898) 55-. 



(de Heen). Villari, E. Rm. R. Ac. 



Line. Rd. 7 (1898) (Sem. 2) 272-. 

 (Villari). Heen, P. de. Brux. Ac. Bll. 



(1899) 293-. 



Infra- and ultra-electric radiation, manifesta- 

 tions in dielectrics. Heen, P. de. Brux. Ac. 

 Bll. 35 (1898) 191-. 



LE BON'S DARK LIGHT. 



Le Bon, G. C. R. 122 (1896) 188-, 233-. 

 Niewenglowski, G. H. C. R. 122 (1896) 232, 



385-.' 



Le Bon, G. C. R. 122 (1896) 386-. 

 Brian<;on, A. C. R. 122 (1896) 390; Rv. Sc. 



5 (1896) 618-. 



Le Bon, G. C. R. 122 (1896) 462-. 

 Lumiere, A., & Lumiere, L. C. R. 122 (1896) 



463-. 



Arsonval, A. d'. C. R. 122 (1896) 500-. 

 Le Bon, G. C. R. 122 (1896) 522-. 

 (Forms of energy involved in photography.) 



Colson, E. C. R. 122 (1896) 598--. 

 (Condensation on metal.) Le Bon, G. C. R. 



122 (1896) 1054-. 

 L., 0. Oestr. Z. Brgw. 44 (1896) 257-. 



VOL. III. 481 



Light, invisible. Seckendorf, (President) . 



Gorl. Ab. 6 (Heft 1) (1851) 1-. 

 , new action. Niipce de Saint-Victor, A. 



C. R. 65 (1867) 505-. 



MOSER'S IMAGES. THERMOGRAPHY. 

 See 4225. 



Phosphorescent bodies, radiations of, passage 

 through opaque bodies. Niewenglowski, G. H. 

 C. R. 122 (1896) 385-. 



Photographic dry plate, action of certain sub- 

 stances, in dark. Russell, W. J. [1898] 

 Phot. J. 23 (1899) 91-. 



plate, action of various radiations. Wilbert, 

 M. I. Franklin I. J. 150 (1900) 388-. 



, zinc and other metals. Thomson, 



J. J. [1897] Camb. Ph. S. P. 9 (1898) 372. 



Transformation ( of rays ( by different elements. 

 Sagnac, G. Eclair. Elect. 18 (1899) 64-. 



Unsuspected radiations. Kropotkin, (Prince). 

 Smiths. Rp. (1900) 371-. 



4275 Radioactivity (radium, etc.). 



Becquerel, H. C. R. 129 (1899) 1205-. 

 Actinium. DeUerne, A. C. R. 129 (1899) 



593-; 130 (1900) 906-. 

 Barium. Lengyel, B. von. Mth. Termt. Ets. 



18 (1900) 121- ; Berl. B. 33 (1900) 1237-. 

 -, artificial radio-active. Debierne, A. C. R. 



131 (1900) 333-. 

 and polonium. Giesel, F. Berl. B. 33 



(1900) 1665-. 

 Baryta and polonium. Giesel, F. A. Ps. C. 



69 (1899) 91-. 

 Becquerel rays and polonium. Curie, (Mine.) M. 



C. N. 79 (1899) 77-. 

 , radio-activity induced by. Curie, P., d- 



Curie, (Mme.) M. C. R. 129 (1899) 714-. 

 Bismuth. Villard.P. Par.S.Ps Se. (1900)59*. 

 Magnetic field, effect. Becquerel, H. C. R. 



129 (1899) 996-. 

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



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



