112 



Prof. Albert A. Michelson on 



any broadening of the red cadmium line with the greatest 

 field-strength employed, which was about 2500 C.G.S. units. 



The doubling is even more pronounced than in the case of 

 sodium, and the following table shows that the distance 



Fisr. 4. 



between the components is proportional to the strength of 

 field. 



