OBSERVATIONS OF CHANGE OF TEMPERATURE 



47 



Temperatures at which 

 Pressure 



Aluminium 

 Antimony 



, Arsenic 



Brass 

 Copper 

 Gold 



Ice . . 

 Iron . 

 Lead 



Mercury . 

 Platinum . 

 Silver 

 Sodium 

 Sulphur 

 Tin . 

 Zinc . 



some Solids Melt under Normal 

 of the Atmosphere. 



600 C. about 

 . 440 C. 

 . 210 C. 

 . 1,015 C. about 

 . 1,050 C. about 

 . 1,250 C. about 



0C. 



. 1,600 C. about 

 . 335 C. 

 .-39-5C. 

 . 1,700 C. about 

 . 1,000 C. about 

 . 95-6 C. about 

 . 114-5C. 

 . 235 C. 



450 C. 



Temperatures at which some Liquids Boil under 

 Normal Pressure. 



Density and Volume of Mercury at Various Temperatures. 



