192 TABLE 185. 



REFLECTION OF METALS. 



Perpendicular Incidence and Reflection. 

 The numbers give the per cents of the incident radiation reflected. 



Based upon the work of Hagen and Rubens, Ann. der Phys. (i) 352, rooo; (8) i, igoa; (n) 873, 1903. 

 Taken partly from Landolt-Bornstein-Meyerhoffer's Physikalisch-chemische Tabellen. 

 Further references: Nichols, Wied. Ann. 60, 401, 1897. 



Conroy, Proc. Roy. Soc. 35, 26, 1883. Nutting, Phys. Rev. 13, 193, 1901. 



De la Provastaye and P. Desains, Ann. Chim. Phys. (3) Paschen, Ann. der Phys. 4, 304, 1901. 



Rayleigh, Proc. Roy. Soc. 41, 274, 1886. 



Rubens, Wied. Ann. 37, 249, 1889. 



Trowbridge, Wied. Ann. 65, 595, 1898. 



30, 276, 1850. 

 Langley, Phil. Mag. (5) 3 

 Mach and Schumann, Wien. Ber. 108, 135, 1899. 



Mag. (5) 27, 10, 1889. 



SMITHSONIAN TABLES* 



