Tables 397-400 

 INDEX OF REFRACTION 



TABLE 397. — Index of Refraction of Fluorite in Air 



361 



ri L = a' 2 -f- 



A- — \i a 



where d l = 2.03S82 

 M\ = 0.0062 r 83 

 Ai'-' = 0.007706 

 e = 0.0031999 



*2 /"V4 A2 1 M 2 Ml 



■ eX- — / A 4 or = /> 2 -\ — 1 



A 2 — A 1.' A' 2 



f= O.OOOOO2916 



Ifl = 6.0965 1 

 M-i = 0.0061386 

 A„ 2 = O.O0884 



^7.5=5114.65 

 \ r - = 1 260. 56 

 A„ = 0.0940,1* 

 A >=35-5M 



(P) 



TABLE 398. — Change of Index of Refraction for 1° C In Units of the 5th Decimal Place 



C line, — 1.220; D, — 1.206; F, — r.170; G, — [.142. (PI) 



TABLE 399.— Index of Refraction of Iceland Spar (CaCO) in Air 



C Carvallo, J. de Phys. (3), 9, 1900. 



M Martens, Ann. der Phys. (4) 6, 1901, 8, 1902. 



P Paschen, Wied Ann. 56, 1895. 



PI Pulfrich, Wied. Ann 45, 1892. 



RA Rubens-Aschkinass, Wied. Ann. 67, 18 



S Starke, Wied. Ann. 60, 1897. 



Nitroso-dimethyl-aniline has enormous dispersion in yellow and green, metallic absorption in violet. See Wood. 



Phil. Mag 1903. 



Smithsonian Tables. 



