Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3767Chemical news office., 1932 |
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Strona 412
... showed on September 14th , 1832 , by charging 8 Leyden jars in a battery of 15 by means of 30 turns of a frictional machine , and seeing that when discharged through the galvanometer they caused the same throw of the needle as the whole ...
... showed on September 14th , 1832 , by charging 8 Leyden jars in a battery of 15 by means of 30 turns of a frictional machine , and seeing that when discharged through the galvanometer they caused the same throw of the needle as the whole ...
Strona 414
... showed his usual experimental skill in devising simple methods for working at high tem- peratures , including even the use of the oxyhydrogen blowpipe . During February and April he examined over 130 sub- stances and found that while a ...
... showed his usual experimental skill in devising simple methods for working at high tem- peratures , including even the use of the oxyhydrogen blowpipe . During February and April he examined over 130 sub- stances and found that while a ...
Strona 415
... showed that cells containing muriatic and sulphuric acids had given the same volume of hydrogen when connected in series . and he was now busy constructing a simple apparatus to measure the quantity of electricity by means of the volume ...
... showed that cells containing muriatic and sulphuric acids had given the same volume of hydrogen when connected in series . and he was now busy constructing a simple apparatus to measure the quantity of electricity by means of the volume ...
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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