TABLE 319. 

 SPECTRA OF THE ELEMENTS- 



269 



The following figure gives graphically the positions of some of the more prominent lines in the spectra of some of 

 the elements. Flame spectra are indicated by lines in the lower parts of the panels, arc spectra in the upper parts, and 



spark spectra by dotted lines. 



Na 



K 



CS] 



Rti 



T1 



In 



I I 



Hg 



lamp 



Co 



Ni 



Cu 



vacuo arc 



Ag 



I I 



Zn 



M 



arc 



Sn 



H 



He 



violet X-blue*r8reen-*yellowX-,orange* red 



i I i i i i I i i i i IV i i i I I i i i I i i ii I i i i i I i 



The following wave-lengths are in Angstroms. 



SMITHSONIAN TABLES. 



