Tables 424 and 425 



TABLE 424. — Reflecting Power of Metals 

 Perpendicular Incidence and Reflection (See also Tables 426-428) 

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



379 



Based upon the work of Hagen and Rubens, Ann. der Phys (1)352, 1900; (8) 1, 1902; (11)873, 1903. 

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



TABLE 425.— Percentage Diffuse Reflection from Miscellaneous Substances 



*Not monochromatic (max.) means from Coblentz, J. Franklin Inst. 1912. Bulletin Bureau of Standards, 9, p. 283, 

 1912, contains many other materials. 



Smithsonian Tables. 



