Table 84. 

 RELATIVE ACCELERATION OF GRAVITY AT DIFFERENT LATITUDES. 



Ratio of the acceleration of gravity at sea level for each 10' of latitude, to its acceleration at 



latitude 45°. 



— = 1 — 0.002640 cos 2 <p + 0.000007 cos 2 2 <j> 



Smithsonian Tables. 



200 



