Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3767Chemical news office., 1932 |
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Strona 414
... temperatures , and to study the products formed during electrolysis . It was a new field for him and he showed his usual experimental skill in devising simple methods for working at high tem- peratures , including even the use of the ...
... temperatures , and to study the products formed during electrolysis . It was a new field for him and he showed his usual experimental skill in devising simple methods for working at high tem- peratures , including even the use of the ...
Strona 422
... temperature of carbonisation also affected the nature of the aqueous liquors accompanying the tar , being acidic at 450 ° , neutral at 510 ° , and at 650 ° ammoniacal . The full examination of these liquors had shown that they too ...
... temperature of carbonisation also affected the nature of the aqueous liquors accompanying the tar , being acidic at 450 ° , neutral at 510 ° , and at 650 ° ammoniacal . The full examination of these liquors had shown that they too ...
Strona 423
... temperature was shown graphically , the logarithm of the specific resistance being plotted against the inverse of the absolute temperature . The relation- ship was linear , and it was seen that the electrical conductivity of a glass in ...
... temperature was shown graphically , the logarithm of the specific resistance being plotted against the inverse of the absolute temperature . The relation- ship was linear , and it was seen that the electrical conductivity of a glass in ...
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acid actual aluminium amount associated atomic attraction battery bodies carried caused cell changes charge chemical action chemical affinity chemistry chloride colour compared conductivity connected contained Davy decompose decomposition dependent described detect Determination direct effect electricity electro-chemical electrolysis equal equivalent evolved examination experimental experiments Faraday Faraday's floor follows force fused gave given glasses greater heat Hence hydrogen ideas important inches intensity interest June Laboratory later lead liberated London machine magnetic materials matter means measure Member ment metals methods nature observed obtained Office particles passes Patent platinum points poles positive present Price problem production Professor proved published quantity quantity of electricity reaction relation researches resins result Royal Institution ruby salts scientific selenium September showed shown solution steel substances sulphuric acid teeth temperature theory tion Trade turns unit varied various voltaic volume weight wires wrote zinc