Table 84. 

 RELATIVE ACCELERATION OF GRAVITY AT DIFFERENT LATITUDES. 



Ratio of the acceleration of gravity at sea level for each io' of latitude, to its acceleration at 



latitude 45 . 

 g& 



= I — O.OO264O COS 2 + O.OOOOO7 cos 2 



its 



Smithsonian Tables. 



199 



