59. 



TABLE I 

 HEAT EXPERIMENT DATA 



Time Watts T (Center) T 2 (Exterior) T 3 (Carbon Insulation 



oC oC oC Exterior) 



(days) 



EXPERIMENT 1 



25 25 



157 46 



208 72 



254 98 



373 140 



414 144 



490 176 



EXPERIMENT 2 



25 25 



176 54 



324 86 



616 143 



152 



(failed before equilibrium) 

 EXPERIMENT 4 



25 

 157 

 212 



(heater failed) 



