292 



PETTERSSON, ON WATER AND ICE. 



Table IV. Ice from 



Specific gravity at -j^ C = 1.00030 



A. Ice. 

 L = 51.1922 cc at o' C 

 Q = 7.5584 . » —o. g C 

 Wj = 40.1024 >' » o" C (water) 

 q = 0.00017905 [Regn.] 

 g = 0.00002753 



Total change of volume by liquefaction at — o°.90 C = 3.5314 cc. 

 Calculated for 1 cc. of the water = 0.088059 cc. 



Volume of i cc. water at o' as ice at — 0^.90 C = i. 088132 cc. 



