208 MUNROE-HOWELL— PRODUCTS OF DETONATION OF TNT. 



2,854 X .01859=53.06 liters of gas. 



53.06 X .15 X 1.2542 = 9.982 grams N in gas. 



N put in gage 10.145 grams 



N found in gas 9.982 grams 



Difference 



.163 grams 



Test No. 



M — 2354 



P— 1832* 



Weight of charge, 75 grams. 

 Temperature of gage before shot 27.5° C. 

 Temperature of gage after shot 28.0° C. 

 Barometer 732 mm. 

 Observed gage pressure 4.60 kg. per sq. cm. 



Gas Analyses. 



Calculations. 



N in explosive, 75 X .1814 13.605 grams 



N in residual air 899 grams 



N in No. 8 electric detonator 158 grams 



Total N put in gage 14.662 grams 



N found in gases : Obs. pres. 4.60 kg. per sq. cm 3,386 mm. 



Barometer 732 mm. 



Abs. pres. in gage 4,i 18 mm. 



4,118 X .01826 = 75.19 Hters of gas. 



75.19 X .153 X 1.2542= 14.428 grams N in gas. 



N put in gage 14.662 grams 



N found in gas 14.428 grams 



Difference 



—.234 grams 



Test No. 



M — 2354 



p— 1833' 



Weight of charge 100 grams. 



