Elements of Electro-metallurgy; Or The Art of Working in Metals by the Galvanic Fluid ... |
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Page 11
... sulphuric acid , a polished plate of copper , and then place a piece of zinc in contact with the copper below the surface of the fluid . Bubbles of hydrogen will speedily appear upon the surface of the copper , and will soon cover its ...
... sulphuric acid , a polished plate of copper , and then place a piece of zinc in contact with the copper below the surface of the fluid . Bubbles of hydrogen will speedily appear upon the surface of the copper , and will soon cover its ...
Page 12
... sulphuric acid , it will give off no gas , but will be covered with large bubbles ; but if a little sulphate of copper , nitrate of silver , or nitro - muriate of platinum be placed in the acid , an instantaneous change ensues , for the ...
... sulphuric acid , it will give off no gas , but will be covered with large bubbles ; but if a little sulphate of copper , nitrate of silver , or nitro - muriate of platinum be placed in the acid , an instantaneous change ensues , for the ...
Page 14
... sulphuric acid , is to be placed . Thus we have an outer copper cylinder with a solution of sulphate of copper , and an inner vessel containing zinc and dilute acid . As soon as contact is made , the zinc is dissolved , and sulphate of ...
... sulphuric acid , is to be placed . Thus we have an outer copper cylinder with a solution of sulphate of copper , and an inner vessel containing zinc and dilute acid . As soon as contact is made , the zinc is dissolved , and sulphate of ...
Page 16
... sulphuric or muriatic acid . The form which Mr. Grove prefers , is a many - celled trough like the Wollaston's , with flat paralellopiped porous tubes in the interior ; and as platinum is an expensive metal , he takes care that the ...
... sulphuric or muriatic acid . The form which Mr. Grove prefers , is a many - celled trough like the Wollaston's , with flat paralellopiped porous tubes in the interior ; and as platinum is an expensive metal , he takes care that the ...
Page 17
... sulphuric acid , copper and silver by nitric acid , or mechanically by rubbing the surface with sand paper . Even by these means alone the metals are rendered much more efficient ; but to take advan- tage of this principle to the ...
... sulphuric acid , copper and silver by nitric acid , or mechanically by rubbing the surface with sand paper . Even by these means alone the metals are rendered much more efficient ; but to take advan- tage of this principle to the ...
Other editions - View all
Elements of Electro-Metallurgy, Or, the Art of Working in Metals by the ... Alfred Smee No preview available - 2016 |
Elements of Electro-Metallurgy, Or, the Art of Working in Metals by the ... Alfred Smee No preview available - 2016 |
Common terms and phrases
Acetate action adhesion Air Jars application arranged arts battery black lead black powder bladder Blowpipe brass cast cloth lettered coated conductor connected containing copied copper plate decomposed decomposition cell deposit DICTIONARY dilute sulphuric acid dissolved Ditto ditto duplicate Edition effects electro-metallurgy electrotype employed ENCYCLOPEDIA Engravings etching evolved experiment fluid galvanic battery gilding glass gold hydrogen Hydrometers illustrating inches intaglio intensity iron J. C. LOUDON laws Leyden jar magnet mahogany manufacture medal mercury metallic solution mode mould Muriate negative metal negative plate Nitrate nitric acid non-conducting substances object obtained operator oxide oxygen perfect pint plain plaster plaster of paris platinum porous tube positive pole precipitating trough principles purpose quantity of electricity reduction regulate salt silver single cell apparatus solution of sulphate sulphate of copper sulphuric acid surface take place tion vessel voltaic current whilst wire zinc دو
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