4210 Constitution of Natural Radiation Emission of Radiation 4210 



Irreversible radiation phenomena (Planck). 



Boltzmann, L. Berl. Ak. Sb. (1897) 660-. 

 (Boltzmann). Planck, M. Berl. Ak. 



Sb. (1897) 715-. 

 (Planck). Boltzmann, L. Berl. Ak. 



Sb. (1897) 1016-. 

 . Planck, M. Berl. Ak. Sb. (1897) 



1122-. 

 (Planck). Boltzmann, L. Berl. Ak. 



Sb. (1898) 182-. 

 . Planck, M. Berl. Ak. Sb. (1898) 



449-; (1899) 440- ; A. Ps. 1 (1900) 69-. 

 Light, motions of waves, compared with in- 

 ternal motions of gases. Stoney, G. J. Ph. 



Mg. 36 (1868) 132-. 



of stars, physical interpretation as to 

 magnitude. Kovesligethy, R. Mth. Termt. 

 Ets. 18 (1900) 113- ; Mth. Nt. B. Ung. 18 

 (1903) 145- ; Asps. J. 11 (1900) 350-. 



from sun, gas, and Edison's lamp, com- 

 position compared by bacterial method. 



ENERGY. 



curve, spectral, of black body, position of 



maximum in. Very, F. W. Asps. J. 10 



(1899) 208-. 

 curves, spectral, of Welsbach and other mantles, 



from holographs. Langley, S. P. Smiths. 



I. Asps. Obs. A. 1 (1900) 240-. 



Distribution in Spectrum. 



Rayleigh, (Lord). Nt. 27 (1883) 559-. 

 Handl, A. [1886] Wien Ak. Sb. 94 (1887) 



Frkf. a. M. Ps. Vr. Jbr. (1897-98) 



(Ab. 2) 935-. 

 1, W. 



Km 

 33-. 



alteration with temperature. Konig,W. Frkf. 



a. M. Ps. Vr. Jbr. (1897-98) 34-. 

 of Argand burner. Langley, S. P. Science 1 



(*1883) 481-. 

 black body. Wien, W. A. Ps. C. 58 (1896) 



662-. 

 . Lummer, O. , & Pringsheim, E. [1898] 



D. Ps. Gs. Vh. (1899) 23-. 

 and of bright platinum. Lummer, 0., 



<& Pringsheim, E. D. Ps. Gs. Vh. (1899) 



215-. 

 at high temperatures. Paschen, F. 



Berl. Ak. Sb. (1899) 959-. 

 low temperatures. Paschen, F. 



Berl. Ak. Sb. (1899) 405-. 



Engelmann, T. W. [1882] (xii) Amst. Ak. 

 (No. 5) 4-; 



Bt. Cb. 13 



Wet. P. (1882-83) 



(1883) 214-. 

 Lighting, theory, loss of energy. Rayleigh, 



(Lord). B. A. Ep. (1881) 526. 

 Lime-light. Nichols, E.L.,& Crehore, M, L. 



Ps. Rv. 2 (1895) 161-. 

 Luminosity of different bodies, is it equal 



at same temperature? La Provostaye, F. 



H. de. C. R. 57 (1863) 637-; A. C. 69 



(1863) 492-; C. R. 57 (1863) 1022-. 



gases. Liveing, G. D. Camb. Ph. S. P. , (La Provostaye). 



10 (1900) 



glow-lamp. Nichols, E. L. Am. As. P. 

 (1892) 83 ; Ps. Rv. 2 (1895) 260- 



normal spectrum, theory of law. Planck, M. 



D. Ps. Gs. Vh. (1900) 237-. 

 solar spectrum as determined by bacterial 



method, and microspectral photometry. 



Engelmann, T. W. [1883] (xn) Amst. Ak. 



Wet. P. (1883-84) (No. 5) 3-. 

 of solids. Michelson, V. A. Rs. Ps.-C. S. J. 



19 (Ps.) (1887) 79-; J. de Ps. 6 (1887) 467-. 



emitted by molten platinum and silver, com- 

 parison. Violle,J. Par. S. Ps. Se. (1888) 16-. 



of flames. Helmholtz, R. von. Berl. Ps. Gs. 

 Vh. (1889) 51-. 



heat rays at white heat. Tumlirz, 0., <& 

 Krug, A. Wien Ak. Sb. 97 (1889) (Ab. 2a) 

 1523-. 



radiations, applications of Doppler's prin- 

 ciple. Guillaume, C. E. Par. S. Ps. Se. 

 (1894) 161-. 



sources of light. Witz, A. C. R. 112 (1891) 

 1506-. 



spectrum of black body. Mendenhall, C. E., 

 & Saunders, F. A. J. H. Un. Cir. [16 

 (1896-97)] 47; [17 (1897-98)] 55. 



. Saunders, F. A. J. H. Un. Cir. 



[18 (1898-99)] 58. 



Incandescence, theory. Klar, K. Cztg. Opt. 



8 (1887) 109-. 

 Irreversible radiation phenomena. Planck, M. 



Berl. Ak. Sb. (1897) 57-. 



Becquerel, E. A. C. 1 (1864) 120-. 

 , heat as cause. Dize, M. J. J. Gilbert A. 



4 (1800) 410-. 



, . Rose,H. Pogg. A. 103 (1858)311-. 



, maximum, in solar spectrum. Mengarini, 



G. Rm. R. Ac. Line. Rd. 3 (1887) (Sem. 1) 



482-, 566-. 



Photometric brightness, dependence on tem- 

 perature. Lummer, 0., & Kurlbaum, F. 



D. Ps. Gs. Vh. (1900) 89-. 

 Photometry and heating power of lighting gas, 



and gas mixed with acetylene. Dufour, H. 



Laus. S. Vd. Bll. 33 (1897) ix-. 

 Radiating and absorbing powers, equality be- 

 tween. Ritchie, W. R. I. J. 2 (1831) 305-. 

 powers of bodies. Courtepee, L., & Masson, 



. C. R. 25 (1847) 936-. 

 . Knoblauch, H. Pogg. A. 70 



(1847) 337-. 

 for dark heat. Stewart, B. Ph. 



Mg. 20 (1860) 168-. 

 , calorimeter for. Hopkins, W. Phil. 



Trans. (1860) 379-. 

 of films of shell-lac. Hull, E. G. [1878] 



Dubl. S. Sc. P. 2 (1880) 90-. 



RADIATION. 



and absorption of gases. Stewart, B. (vm) 



Ph. Mg. 26 (1863) 219-. 

 heat. Debus, H. Pop. Sc. Rv. 3 



(1864) 351-, 498-. 

 , measurement. Christiansen, C. 



Kjob. Ov. (1883) 20-; A. Ps. C. 19 (1883) 



267-. 



443 



