1006 Drs. Foote, Meggers, and Mohler on Excitation of 



Table I. 

 Spectra of Magnesium in Low Voltage Arcs. 



XLA. 



30 ' 60 

 volts, volts. 



1 



20 



volts. 



I 

 10 7 5-5 

 volts. I volts, i volts. 



! 



32 



volts. 



Notation. 



Intensity. 



*2329"58 



*2449-57 



2542 47 



43-67 



46-27 



1 2- 



2 2 



1 1- 

 1 1- 

 1 1- 



1- 



9_ 

 1- 

 1- 

 i_ 



1 1 



... ; 



3S)-8$B 

 32)-7iB 

 2^-15^ 

 2/> -15tf 



47-20 

 48-47 

 51-13 

 53-38 

 5461 



57-20 

 60-87 

 62-21 

 64-91 



70-87 



1- 1- 

 1 1- 

 1 1 

 1- 1- 

 1 1 



1- 



1- 



1 



1- 



1- 



= :::::; 





2p 3 -14<* 



2j?,-14<Z 

 2^-14tf 

 2/> 3 -13d 

 2p 2 -13rf 



1 1 



1- 1 

 1 2 



2— 2 

 1 1 



1- 



1- 



1 



1 



1- 



i '.'.'. 



2 



::: 



2jo x - 13d 

 2p 3 -12d 

 2p 2 -\2d 

 2 Pl -12d 

 2p 3 -lld 



71-94 

 74-93 

 76-46 

 77-86 

 80-63 



2- 2 

 3 3 

 1 • 1 

 1 1 



1 1 



1 

 o 



1- 

 1- 

 1- 



2 ; 



\ l \ I 



T '.'.'. '.'.'. 



... 



2p 2 -lld 



2p 1 -lld 

 2p 3 — 9'5s 

 2p 2 -9-os 

 2^—9 -5s 



84-23 

 85-54 

 88-28 

 91-85 

 93-19 



2— 2 — 

 3 3 

 4- 4 

 1- 1- 

 1 1 



1 



2 



3 



1- 



1- 



1 ::: ::: 



4 ... 



i ... 



2p 3 -10d 

 2p o -10d 

 2p' l -10d 

 2p 3 — 8 - 5s 

 2j» 2 -8-5* 



2595-92 



2602-5! i 



03-89 



06-64 



1332 



2- 1 

 2— 2 — 



3 3 



4 4 • 



1 * 



1 

 2_ 



3 

 4 



x — 



i 



2 



3 '.'.'. '."'. 



5 



1 



2p 1 - 8-5s 



2/? 3 -9d 



2p -9d 



2p[-9d 

 2p 3 -7'5s 



14-65 

 17-48 

 28-63 

 3004 



32-88 



2 — 2 — 



2 2 



3 2 



4 4 



5 5 



2 

 2 



9 



4 

 6 



2 



1 ::: ::: 



5 



6 





2p. 2 — 7'os \ 

 2p]-7-os j 

 2p 3 -8d 

 2 Po -8d 

 2p,-8d 



44-78 

 4617 

 4902 



* 60-755 



* 60 821 



1 1 



2 2 



3 3 



}2 3 



1 

 2 

 3 

 2 • 



1 



2 



3 '.'.'. '.'.'. 



:..{ 



2p 3 — 6'os 

 2p. 2 -6-5s ; 

 2p l — 6' os '■ 

 3 ©,-6 93 

 3 3^-68 



