198 TABLES 211-212. 



REFLECTION OF METALS. 



TABLE 211. 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, 1900; (8) r, 1902; (n) 873, 1903. 

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



TABLE 212. 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. 



