Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3767Chemical news office., 1932 |
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Strona 422
... indicated , specimens of several interesting types being displayed , some being made from military , and naval armour piercing shell . The latest type , capable of working at pressures above 50 atmospheres , was made of heat resisting ...
... indicated , specimens of several interesting types being displayed , some being made from military , and naval armour piercing shell . The latest type , capable of working at pressures above 50 atmospheres , was made of heat resisting ...
Strona 423
... indicated , then the speaker described the results which he had obtained in an X - ray examination of a number of selenium ruby glasses . In copper and gold rubies , the presence of colloidal particles was confirmed . The selenium ...
... indicated , then the speaker described the results which he had obtained in an X - ray examination of a number of selenium ruby glasses . In copper and gold rubies , the presence of colloidal particles was confirmed . The selenium ...
Strona 424
... indicate that the aluminium content of foodstuffs is increased by only a few parts per million after cooking in ... indicating that aluminium has some toxicity when injected , but is harmless by mouth , have in substance been confirmed ...
... indicate that the aluminium content of foodstuffs is increased by only a few parts per million after cooking in ... indicating that aluminium has some toxicity when injected , but is harmless by mouth , have in substance been confirmed ...
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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