198 



Table 195. 

 NEWTON'S RINGS. 

 Newton's TaUe ot Colors. 



The following table gives the thickness in millionths cf an inch, according to Newton, of a plate of air, water, and 

 glass corresponding to the difEerent colors in successive rings commonly ( 



■ called colors of the first, second, third. 



* The colors marked are the same as the corresponding colors in Newton's table. 

 Smithsonian Tables. 



I 



