298 



Tables 359-360. 



REFLECTING POWER OF METALS. 



TABLE 369. —Perpendicular Incidence and Reflection. (See also Tables 352-355.) 



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



Based upon the work of Hagen and Rubens, Ann. der Phys (i) 352. igoo; (8) i, igo2; (ji) 873, igoj. 

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



TABLE 360. — Percentage DUfnse Reflection from Miscellaneous Substances. 



*Not nioiiochromatic (max.) means from Coblentz, J. Franklin Inst. 1912. Bulletin Bureau of Standards, 9, p. 28 

 1912, contains many other materials. 



Smithsonian Tables. 



