Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 1
... iron was not attacked in strong nitric acid , but assumed a " changed " state . The problem was , however , investigated only in the thirties of the last century by Faraday and by Schōnbein ; the latter introduced the term " passivity ...
... iron was not attacked in strong nitric acid , but assumed a " changed " state . The problem was , however , investigated only in the thirties of the last century by Faraday and by Schōnbein ; the latter introduced the term " passivity ...
Strona 4
... iron , and of zinc and iron , the polarisation rises frequently up to the value of the baser metal , and this latter metal is likewise deposited ( A. F. Walter von Escher , " Kathodische Vorgänge bei der Elektrolyse gemischter Lösungen ...
... iron , and of zinc and iron , the polarisation rises frequently up to the value of the baser metal , and this latter metal is likewise deposited ( A. F. Walter von Escher , " Kathodische Vorgänge bei der Elektrolyse gemischter Lösungen ...
Strona 21
... Iron . " By WILLIAM HUGHES PERKINS . An attempt has been made to correct or confirm the conclusion of Friend that iron is slightly porous ( Trans . , 1912 , ci . , 50 ) . It is concluded that only very small quantities of the alkalis ...
... Iron . " By WILLIAM HUGHES PERKINS . An attempt has been made to correct or confirm the conclusion of Friend that iron is slightly porous ( Trans . , 1912 , ci . , 50 ) . It is concluded that only very small quantities of the alkalis ...
Strona 24
... iron . The ratio between the ferrous iron in a - ferrite , and in the magnetic oxide of iron , is therefore as 60 is to 24 138 , or as I is to o * 40230 . When Plucker compared the magnetic permeability of iron with that of its magnetic ...
... iron . The ratio between the ferrous iron in a - ferrite , and in the magnetic oxide of iron , is therefore as 60 is to 24 138 , or as I is to o * 40230 . When Plucker compared the magnetic permeability of iron with that of its magnetic ...
Strona 25
... iron in the active and passive state . A polished iron plate exposed to ultra - violet light rapidly Byers ( Journ . Amer . Chem . Soc . , 1908 , xxx . , 1718 ) in a loses a negative electric charge . By finding the satura- useful ...
... iron in the active and passive state . A polished iron plate exposed to ultra - violet light rapidly Byers ( Journ . Amer . Chem . Soc . , 1908 , xxx . , 1718 ) in a loses a negative electric charge . By finding the satura- useful ...
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