4230 Phosphorescence 



influence of magnetism. Hemptinne, A. de. 



Brux. Ac. Bll. (1900) 356-. 

 temperature. Badertscher, G, A. Bern 



Mt. (1889) 75-. 

 infra-red radiations studied by. Becquerel, H. 



C. E. 96 (1883) 1215- ; A. C. 30 (1883) 5-. 

 intensity, laws. Becquerel, H. C. E. 113 



(1891) 618-, 672-; Par. S. Ps. Se. (1891) 



277-. 

 , rate of decrease. Darwin, (Lt.) L. [1880] 



L. Ps. S. P. 4 (1881) 181- ; Ph. Mg. 11 



(1881) 209-. 

 lecture experiment. Eighi, A. N. Cim. 16 



(1876) 87-. 

 "light magnets" (Lichtmagnete) ; Canton's 



phosphorus, decaying fish, etc. John, J. F. 



Gilbert A. 55 (1817) 453-. 

 loss by heating. Le Bon, G. C. E. 130 (1900) 



891- ; Ev. Sc. 13 (1900) 449-. 

 (Le Bon). Curie, P. C. E. 130 



(1900) 1072-. 

 (Curie). Le Bon, G. C. E. 130 



(1900) 1108. 

 natural, in minerals, animals and plants, 



causes. Virey, J. J. J. Phm. 5 (1819) 



26-. 

 and new light absorber. Grotthus, T. von. 



Schweigger J. 14 (1815) 133-. 

 observed when a vacuum bulb is broken. 



Burke, J. B. A. Ep. (1894) 585. 

 in organic world. Heinrich, P. Schweigger 



J. 13 (1815) 266-; 30 (1820) 218-. 

 and ozone. Dewar, J. [1888] E. I. P. 12 



(1889) 557-. 

 phosphorescent bodies. Seelhorst, G. Dingier 



207 (1873) 220-. 

 . Walkhoff, 0. Braunschw. Vr. Nt. Jbr. 



(10) (1897) 241-. 



, absorption and emission spectra. Bec- 

 querel, H. C. E. 102 (1886) 106-. 

 , effect of light on. Clemandot, L. C. 



E. 92 (1881) 1107. 

 , temperature changes on. Cusack, 



R. S. [1897] Ir. Ac. P. 4 (1896-98) 534-; 



Nt. 56 (1897) 102. 

 at liquid air temperatures. Dewar, J. 



[1894-95] C. S. P. 10 (1895) 171- ; E. I. P. 



14 (1896) 665-. 

 . Trowbridge, C. C. [1899] 



N. Y. Ac. A. 12 (1899-1900) 658-; Science 



10 (1899) 245-. 



occurring naturally. Hayek, G. von. 

 [1868] Wien Schr. 8 (1869) 313-. 



, preparation. Forster, (Prof.) A. Bern 



Mt. (1867) 62-. 



emanations. Henry, J. Am. Ph. S. P. 

 3 (1843) 38-. 



plates. Dufour, H. [1880] Laus. S. Yd. 

 Bll. 17 (1881) 7-. 



salts, preparation. Becquerel, E. C. E. 

 107 (1888) 892-. 



PHOSPHOEESCENT SPECTEA. 



Becquerel, E. C. E. 101 (1885) 205-. 

 Crookes, W. E. S. P. 42 (1887) 111-. 

 alumina, line spectrum. Crookes, W. C. N. 

 56 (1887) 59-, 72-. 



Spectra 4230 



discontinuous, in high vacua. Crookes, W. 



E. S. P. 32 (1881) 206- ; C. E. 92 (1881) 



1281-. 

 lanthana, line spectrum. Crookes, W. C. N. 



56 (1887) 62-, 81-. 

 radiant matter spectroscopy. Crookes, W. 



[1883-85] Phil. Trans. 174 (*1884) 891- ; 



C. E. 100 (1885) 1380-. 

 (samarium). Crookes, W. [1885] 



Phil. Trans. 176 (1886) 691-. 

 victorium. Crookes, (Sir) W. E. S P. 65 



(1900) 237-. 

 yttria, line spectrum. Crookes, W. C. N. 56 



(1887) 62-, 81-. 

 yttrium and samarium, mutual extinction of 



spectra. Crookes, W. C. E. 100 (1885) 



1495-. 



phosphorescent sulphides. Lenard, . D. Nf . 



Tbl. (1889) 212. 



. Kester, F. E. Ps. Ev. 9 (1899) 164-. 



phosphoroscope, simple and convenient form. 



Levison, W. G. N. Y. Ac. A. 11 (1898) 



401-. 

 , spark-. Lenard, P. A. Ps. C. 46 (1892) 



637-. 

 phosphoroscopic experiment, new. Mach, E. 



(xn) Lotos 23 (1873) 145-. 



PRODUCTION OF PHOSPHORESCENCE. 



Poggendorff, J. C. A. Ps. C. 136 (1869) 336. 

 by cathode rays, photometry. Henry, C., & 

 Seguy, G. C. E. 122 (1896) 1198-. 



collision. Dessaignes, J. P. J. de Ps. 74 

 (1812) 101-, 173-. 



compression. Dessaignes, J. P. J. de Ps. 

 73 (1811) 41-. 



crystallisation. Dobereiner, J. W. Schweig- 

 ger J. 41 (=Jb. 11) (1824) 221-. 



during development of gelatin plates. Eder, 

 J. M. Wien Pht. Cor. 24 (1887) 154-. 



by electric discharge. Skrimshire, W. Nichol- 

 son J. 19 (1808) 153-. 



. Pearsall, T. J. K. I. J. 1 (1831) 



267-. 



Becquerel, A. C., & Biot, . C. E. 



8 (1839) 223-. 



. Becquerel, E. C. E. 8 (1839) 493- ; 



A. C. 71 (1839) 36-. 

 . Goldstein, E. [1879] Wien Ak. Sb. 



80 (1880) (Ab. 2) 151-. 

 . Wiedemann, E. E. G. A. Ps. C. 



9 (1880) 157-. 



, effect of form of cathode. Goldstein, 



E. [1880-81] WienAz. 18 (1881) 12-; Berl. 

 Ak. Mb. (1881) 781-. 



electrification. Trowbridge, J., <& Burbank, 

 J. E. Am. J. Sc. 5 (1898) 55-. 



frictional electricity, phenomenon. Alver- 

 gniat, (Freres). C. E. 73 (1871) 1215. 



heat. Heinrich, P. Schweigger J. 29 (1820) 

 450-. 



. Forster, (Prof.) A. Bern Mt. (1871) 



177-. 

 . Wyrouboff, G. Carl Epm. 7 (1871) 



112-. 



469 



