SIR ANDREW NOBLE: RESEARCHES ON EXPLOSIVES. 



219 



C. 

 . . 3721 



. . 2'012 



1-709 

 Correction 0'011 



Hence maximum temperature reached . 

 Less 



1-720 



TT ., f , 4680x1-720 , nono 

 Hence units ot heat = = 1039 '2 units. 



7737 



The repeat Experiment 1393 gave 



TT -4. c v, 4. 4680x1-720 iriOAO , 



Units of heat = = 1030 '2 units. 



7'737 



Again, in Experiment 1390, at the same density, 0'25, the same number of grammes 

 were fired, the differential thermometer immediately before the explosion being at 

 0-581 (equivalent to 18 "6 C.). Hence : 



