Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 5
... mass into different kinds of vibration or of producing the vibration in different ways . Thus the many high notes , both true and false , which can be produced out of a bell with or without its fundamental one , might have been put ...
... mass into different kinds of vibration or of producing the vibration in different ways . Thus the many high notes , both true and false , which can be produced out of a bell with or without its fundamental one , might have been put ...
Strona 6
... masses of what appeared to be ferric oxide , but which upon analysis gave the following results : - Ferric oxide .. Ferrous Aluminic Calcic 11 Magnesic ,, Sulphur tricxide Phosphoric pentoxide . Water .. Organic matter Insoluble 66.91 ...
... masses of what appeared to be ferric oxide , but which upon analysis gave the following results : - Ferric oxide .. Ferrous Aluminic Calcic 11 Magnesic ,, Sulphur tricxide Phosphoric pentoxide . Water .. Organic matter Insoluble 66.91 ...
Strona 7
... masses . state , and the heat should be kept so low as to prevent the At the end of eight hours the reduced metal is withdrawn from the furnace at the opening into the hopper waggon , which is immediately closed , so as to prevent ...
... masses . state , and the heat should be kept so low as to prevent the At the end of eight hours the reduced metal is withdrawn from the furnace at the opening into the hopper waggon , which is immediately closed , so as to prevent ...
Strona 8
... mass to boil . When boil- ing ceases the oxides are added to the charge , and the melting heat continued until the whole is in a tranquil fusion , when the slags are raked off and the rough copper run into moulds . If the ore contains ...
... mass to boil . When boil- ing ceases the oxides are added to the charge , and the melting heat continued until the whole is in a tranquil fusion , when the slags are raked off and the rough copper run into moulds . If the ore contains ...
Strona 16
... mass of facts which have yet to be recorded and reduced before much further progress can be made . In conclusion , I would state that only a small part of the work to which I have drawn attention is my own . In some cases I have merely ...
... mass of facts which have yet to be recorded and reduced before much further progress can be made . In conclusion , I would state that only a small part of the work to which I have drawn attention is my own . In some cases I have merely ...
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