26 



HEAT. 



(29) TENSION AND BOILING-POINTS OF LIQUEFIED GASES. 



Hydrogen at - 140 C. 650 atmos. 



Oxygen at - 140 C. 252 atmos. 



Nitric oxide at - 11 C. 104 atmos. 



Oxygen at - 184 C. under 1 atmos. 



Air at - 192 C. ,, 



Nitrogen at - 193 C. 



Carbon monoxide at - 193 C. ,, ,, 



(30) LATENT HEATS OF FUSION AND VAPORISATION. 



Liquid?. 



Water 



Beeswax 



Spermaceti 



Zinc 



Silver 



Tin 



Cadmium 



Bismuth , 



Sulphur , 



Lead 



Phosphorus 



Mercury 



Grey cast iron 



Platinum 



Sea-water ... 



79-25 



97-22 



82-22 



28-13 



21-07 



14 25 



13-55 



12-64 



9-35 



5-37 



5-245 



2-83 



23 



27-18 

 54 



Vapours. 



Stenm 536 



Methyl alcohol 264 



Ethyl alcohol 209 



Hydrogen formate 168 



Hydrogen acetate 102 



Ethyl oxide (Ether) ... 91 



Carbon disulphide 86 '7 



Turpentine 69 



Bromine 45 "6 



Mercury 62 



Sulphur 362 



Chloroform at 100 C.. 80 '7 



