Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 1
... probably interest those subscribers who have not followed its fortunes from the beginning . In 1859 most of the present day scientific periodi- cals did not exist , and the spread of chemical know- ledge was slow and restricted . Thus ...
... probably interest those subscribers who have not followed its fortunes from the beginning . In 1859 most of the present day scientific periodi- cals did not exist , and the spread of chemical know- ledge was slow and restricted . Thus ...
Strona 39
... probably the most efficient practical wash - bottle obtain- able , but in its usual form the resistance offered to a gas is considerable . The modified apparatus is shown in Fig . 3 . In the ordinary form the gas enters by a nozzle at ...
... probably the most efficient practical wash - bottle obtain- able , but in its usual form the resistance offered to a gas is considerable . The modified apparatus is shown in Fig . 3 . In the ordinary form the gas enters by a nozzle at ...
Strona 43
... probably have beer . removed by maintaining the temperature somewhat below 135 ° for a period of time , but this experiment was not tried . Table III . shows that all of the hydrochloric acid is volatilised at a temperature of 135 ...
... probably have beer . removed by maintaining the temperature somewhat below 135 ° for a period of time , but this experiment was not tried . Table III . shows that all of the hydrochloric acid is volatilised at a temperature of 135 ...
Strona 45
... probably be apparent , but an expression of it may be of use . The supply of highly trained men is below the demand . There is a healthy supply of moderately trained men . This applies to all general scientific training . Let me give ...
... probably be apparent , but an expression of it may be of use . The supply of highly trained men is below the demand . There is a healthy supply of moderately trained men . This applies to all general scientific training . Let me give ...
Strona 59
... probably not isolate , in large quantities , the metal tellurium , for example , and also put it to use to fill one of his individual needs , as did the warrior who first fashioned an iron blade or axe . The men who develop the myriad ...
... probably not isolate , in large quantities , the metal tellurium , for example , and also put it to use to fill one of his individual needs , as did the warrior who first fashioned an iron blade or axe . The men who develop the myriad ...
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acetic acid action alcohol alkaline aluminium ammonia ammonium amount analysis apparatus atomic weight B.Sc barium boiling bromide calcium calculated carbon dioxide cent Chem chemical Chemistry chemists chloride colour comet compounds concentrated condensation containing copper crystalline D.Sc decomposed derivatives determination dilute dissolved distilled ether ethyl evaporated excess experiments filter filtrate flask formed formula gives gold grms heated hydrochloric acid hydrogen hydroxide invertase iodide iodine iron J. J. Thomson ketone liquid melting metal method mgrms mineral mixture molecular molecules muriatic niobic nitrate nitric acid obtained oxide oxidised oxygen paper perchloric acid permanganate phosphorus platinum potassium precipitate prepared present Prof pure quantity reaction reduced residue salt sample scandium silver phosphate Society sodium sodium carbonate soluble substance sugar sulphate sulphide sulphuric acid tantalic acid tantalum telluride tellurium temperature theory tion titanic acid titanium tube vanadium vapour washed ytterbium zinc