Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 9
... Temperature . " ( Preliminary com- munication ) . By EDITH M. FIRTH , B.SC. , F. W. HOLDEN , B.Sc. , and W. E. S. TURNER , D.Sc. This paper was well illustrated by assemblies of fireclay blocks showing the behaviour of various fireclays ...
... Temperature . " ( Preliminary com- munication ) . By EDITH M. FIRTH , B.SC. , F. W. HOLDEN , B.Sc. , and W. E. S. TURNER , D.Sc. This paper was well illustrated by assemblies of fireclay blocks showing the behaviour of various fireclays ...
Strona 10
... temperature at which the determination was made . It is quite rightly been pointed out that a mere statement of the index with no information as to the temperature at which it was taken is often misleading and worse than useless , and ...
... temperature at which the determination was made . It is quite rightly been pointed out that a mere statement of the index with no information as to the temperature at which it was taken is often misleading and worse than useless , and ...
Strona 14
... temperature , whereas the semi- metallic and non - metallic elements would become poorer conductors or even better insulators at low temperatures . These are , of course , well known facts . Conductivity is therefore profoundly modified ...
... temperature , whereas the semi- metallic and non - metallic elements would become poorer conductors or even better insulators at low temperatures . These are , of course , well known facts . Conductivity is therefore profoundly modified ...
Strona 32
... temperature at which the " tinning " is done the better the adhesion of the tinned layer . By using the higher values of the recommended zinc and aluminium percentages given above , the solder will be too stiff at lower temperature to ...
... temperature at which the " tinning " is done the better the adhesion of the tinned layer . By using the higher values of the recommended zinc and aluminium percentages given above , the solder will be too stiff at lower temperature to ...
Strona 41
... temperature was allowed to rise clouds of hydrochloric acid gas were evolved and charring took place , indicating decomposition . After standing twenty - four hours , the dark - coloured chloroisopropyl acid sulphate was diluted with ...
... temperature was allowed to rise clouds of hydrochloric acid gas were evolved and charring took place , indicating decomposition . After standing twenty - four hours , the dark - coloured chloroisopropyl acid sulphate was diluted with ...
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