Table 146. 



NEWTON'S RINGS. 



Newton's Table ol Colors. 



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

 glass corresponding to the different colors in successive rings conimunly called colors of the first, second, third, 

 etc., orders. 



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

 Smithsonian Tables. 



130 



