4210 



Laws of Natural Radiation 



4215 



SPECTEA. 



continuous, of sodium. Snow, B. W. [1893] 



Ps. Bv. 1 (1894) 296-. 

 , theory. Kovesligethy, R. [1885] Mag. 



Tud. Ak. Etk. (Mth.) 12 (1886) No. 11, 



32pp.; Mth. Nt. B. Ung. 4 (1885-86) 9-. 

 , . Michelson, V. A. Bs. Ps.-C. S. J. 21 



(Ps.) (1889) 87-; J. de Ps. 9 (1890) 534. 

 heat. Aymonnet, . C. B. 82 (1876) 1153-. 

 , cold bands in. Aymonnet, , & Desains, 



P. C. B. 81 (1875) 423-. 

 , effect of prism and lamp. Aymonnet, , 



& Maquenne, . C. B. 87 (1878) 494-. 

 , method of study. Aymonnet, . C. B. 



83 (1876) 1102-. 

 infra-red, and bolometer. Geersdaele, J. van. 



Bv. Quest. Sc. 40 (1896) 26-. 

 of solids, laws. Paschen, F. A. Ps. C. 58 



(1896) 455-; 60 (1897) 662-. 

 , , and determination of temperature of 



Sun. Paschen, F. Gott. Nr. (1895) 294-; 



Asps. J. 2 (1895) 202-. 

 , , (Paschen). Very, 



F. W. Asps. J. 2 (1895) 316-. 

 Wien's equation, improvement. Planck, M. 



D. Ps. Gs. Vh. (1900) 202-. 



Stellar heat, Boys's measurement. Maurer, J. 



Z. Instk. 11 (1891) 189-. 

 and Sun's corona, tasimeter for. Edison, 



T. A. [1878] Am. As. P. 27 (1879) 109- ; 



C. N. 38 (1878) 56-. 

 Sunlight, measurement of illumination from. 



Cohn, H. Cg. Int. Hyg. C. E. (1884) (1) 97-. 



TEMPERATURE. 



of arc, effect of gas pressure. Wilson, W. E. 



B. S. P. 58 (1895) 174-. 

 , . Wilson, W. E., <& Fitz 



Gerald, G. F. E. S. P. 60 (1897) 377-. 

 and of the Sun. Wilson, W. E., & Gray, 



P. L. B. S. P. 58 (1895) 24-. 

 condition of body enclosed in two non-concen- 

 tric spheres. Frosch, (Dr.) . Z. Mth. Ps. 



13 (1868) 497-; 17 (1872) 498-. 

 difference between inside and outside of radi- 

 ating body. Kurlbaum, F. A. Ps. 2 (1900) 



546-. 

 and emissivity of wire with current through it. 



Cardani, P. N. Cim. 27 (1890) 245-; 28 



(1890) 10-; 30 (1891) 33-. 

 equilibrium in enclosure. Desains, P., & La 



Provostaye, F. de. C. E. 36 (1853) 84-. 

 in which there is a body in visible 



motion. Stewart, B. Manch. Lt. Ph. S. 



P. 10 (1871) 32-. 

 of flames, and ultra-violet radiation. Ebert, H. 



Erlang. Ps. Md. S. Sb. 21 (1890) 6-. 



incandescence and its bearing on solar 

 physics. Levison, W. G. N. Y. Ac. A. 3 

 (*1883-85) 221-. 



incandescent bodies determined by light 

 emitted. Becquerel, E. C. E. 55 

 826-; A. C. 68 (1863) 49-. 



influence on refrigerators. Bettoli, U. Parma 



G. S. Md. Chir. 7 (1810) 81-. 

 measurement by radiations. Brit. Ass. Comm. 



B. A. Ep. 43 (1873) 461-. 

 and quality of radiation, experiment. Bezold, 



W. von. A. Ps. C. 21 (1884) 175-. 

 of radiation of copper wire. Weber, H. F. 



Arch. Sc. Ps. Nt. 32 (1894) 297. 



solar radiation. Ferrel, W. U. S. Sig. 

 Serv. Pp. No. 13 (1884) 34-. 



Sun, methods of measuring. Gray, P. L. 

 Birm. Ph. S. P. 9 (1895) 103-. 



TEMPEBATUEE AND EADIATION. 



Stefan, J. Wien Ak. Sb. 79 (1879) (Ab. 2) 391-. 

 Siemens, (Sir) C. W. B. S. P. 35 (1883) 166- ; 



B. A. Bp. (1883) 425-. 



Ettingshausen, A. von. Steierm. Mt. (1886) 



Ixii-. 



Ferrel, W. Am. J. Sc. 38 (1889) 3-. 

 Stevens, W. Le C. Am. J. Sc. 44 (1892) 431-. 

 Konig, W. [1897] Frkf. a. M. Ps. Vr. Jbr. 



(1897-98) 32-. 



Larmor, J. B. A. Bp. (1900) 657-. 

 emission and resistance of electrically heated 



wires. Tumlirz, 0., <& Krug, A. Wien Ak. 



Sb. 96 (1888) (Ab. 2) 1007-. 

 and energy, relations between. Abney, (Capt.) 



W. deW.,c& Festing, (Col.) . Ph. Mg. 16 



(1883) 224-. 



Stefan's law. Schleiermacher, A. A. Ps. 



C. 26 (1885) 287-. 



temperature and entropy of radiation. Wien, 



W. A. Ps. C. 52 (1894) 132-. 

 . Planck, M. A. Ps. 1 (1900) 



719-. 



Visibility, minimum temperature. Gray, P. 



L. L. Ps. S. P. 13 (1895) 122- ; Ph. Mg. 37 



(1894) 549-. 

 , . Pettinelli, P. Em. E. Ac. Line. 



Ed. 4 (1895) (Sem. 1) 107-. 



, in metals. Emden, R. A. Ps. C. 



214-. 



4215 Eadiation-Pressure. 

 (See also 3405.) 



Boltzmann, L. A. Ps. C. 31 (1887) 140. 

 Lebedev, P. Mosc. S. Sc. Bll. 73 (No. 2) (1891) 



1-; A. Ps. C. 45 (1892) 292-; Laus. S. Vd. 



Bll. 35 (1899) xxxv. 

 (Maxwell-Bartoli's.) Lebedev, P. Es. Ps.-C. 



S. J. 32 (Ps.) (1900) 211- ; Sc. Abs. 4 (1901 



485. 

 Attraction and repulsion, apparent, of light of 



sun, moon and candles. Pfaff, C. H. 



Schweigger J. 55 ( = Jb. 25) (1829) 53-. 

 of light and heat rays. Neesen, F. 



A. Ps. C. 156 (1875) 144-. 

 Mechanical action of radiant heat or light. 



Thomson, (Sir) W. Ph. Mg. 4 (1852) 256- ; 



Edinb. E. S. P. 3 (1857) 108-. 

 Eepulsive power of heat. Talbot, W. H. F. 



Ph. Mg. 8 (1836) 189-. 



446 



