Electro-Typing: A Practical Manual ...C. Lockwood and Company, 1881 - 226 pages |
From inside the book
Results 1-5 of 26
Page 25
... rod or plate of zinc , amalgamated ( p . 57 ) , is pro- vided , with a wire cast into its upper extremity . This zinc rod is placed in the porous cell , in water slightly acidulated with sulphuric acid . The outer vessel is nearly ...
... rod or plate of zinc , amalgamated ( p . 57 ) , is pro- vided , with a wire cast into its upper extremity . This zinc rod is placed in the porous cell , in water slightly acidulated with sulphuric acid . The outer vessel is nearly ...
Page 28
... rods and screws for hanging the anode and cathode , besides securing the ends of the wires from the battery or other source of current . The mould , being properly faced and connected , is slung upon the negative rod or pole of the ...
... rods and screws for hanging the anode and cathode , besides securing the ends of the wires from the battery or other source of current . The mould , being properly faced and connected , is slung upon the negative rod or pole of the ...
Page 30
... rod , and exposed in the solution before a large anode . The current will thus be more evenly distributed between them , and the resistance will prove much smaller . The Galvanometer . - The construction and use of the galvanometer are ...
... rod , and exposed in the solution before a large anode . The current will thus be more evenly distributed between them , and the resistance will prove much smaller . The Galvanometer . - The construction and use of the galvanometer are ...
Page 31
... rods , which , with screws , form the fittings of an electro - typing vat . Salts of Copper . - The ordinary salts of copper are the sulphate , commonly called blue vitriol ; the nitrate ; the chloride ; the suboxide ; the pro- It ...
... rods , which , with screws , form the fittings of an electro - typing vat . Salts of Copper . - The ordinary salts of copper are the sulphate , commonly called blue vitriol ; the nitrate ; the chloride ; the suboxide ; the pro- It ...
Page 45
... rod or plate of zinc suspended in it . A wire should lead from this to the silver plate , which , with the porous vessel , should be placed in the outer cell containing acidulated water ( weak ) , in which saturated solu- tion of ...
... rod or plate of zinc suspended in it . A wire should lead from this to the silver plate , which , with the porous vessel , should be placed in the outer cell containing acidulated water ( weak ) , in which saturated solu- tion of ...
Other editions - View all
Electro-Typing; a Practical Manual: Forming a New and Systematic Guide... John W. Urquhart No preview available - 2013 |
Common terms and phrases
adapted alloy anode applied Architect ARCHITECTURE arranged Author backing metal battery blackleaded brush Bunsen cells carbon carefully cathode Chapter circuit cloth boards coating colour composition conducting conductors connected Construction contains copper copper plate Crown 8vo cylinder D. K. CLARK Daniell cell depositing vessel dissolved dynamo-electric machine edges electro-motive force electrotype employed Engineer Engravings Enlarged face Farm flat Formulæ Fournal Fourth Edition fusible alloy galvanometer gutta-percha half-bound HANDBOOK heat HENRY LAW inches iron liquid LUDGATE HILL Manual Mechanic method Mining negative nickel nitric acid numerous Illustrations obtained operation placed plaster plumbago pole porous cell Practical Treatise printing Railway RALPH TATE render Revised rods Science SCOTT BURN Second Edition shell silver Smee soldered solution Steam strongly bound student sulphate sulphuric acid surface Surveyor Tables text-book thickness Third Edition Timber tion tray usually valuable volume wire wood Woodcuts zinc zinc plate
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