eaooo 



72,000 



64,000 



56,000 



48,000 



JiJ 40,000 



32,000 



24,00O 



16,000 



8000 



0.4 0.5 0.6 0.7 



WEIGHT OF NO. 7740 GLASS SPHERES 

 WEIGHT OF DISPLACEMENT IN SEA WATER 



Figure 2b - Spheres 

 Figure 2 - Theoretical Collapse Depth versus Ratio of Weight to Displacement for 

 No. 7740 Glass Cylinders and Spheres 



13 



