CONTENTS. 



iN'I'liO-nrCTORY 



I. The Method ix Principle 



rr. The i[EiH(>i) IX Practice 



'(. I'LAN ()[■' THE EXPERIMENTS .... 



b. MEASUREMENT OF TEMPERATURE 



c. MEASUREMENT OF PRESSURE .... 



d. DETERMINATION OF THE FINAL TEMPEP.ATUKE T^. 



1. Measurement of tlta initial pressure correspondim/ In lli 

 increinent lo i- to.. 



2. Reduction of the resistance incr 



III. Syste.matic Krrors 



IV. Observations 



a. air ..... 



h. HYDROGEN 



C. DISTRIBUTION OF TEMPEH ATURE 



V. Eesults 



a. xwi 



b. oxy(;en .... 



C. CARBON DIOXIDE 



'/. HVDHOGEN 



Conclusion 



luent //'] - w-> to(le(jrei 



in the watei{ bath 



soft, 



mperalurr 



e resistance 



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