The Practical Telephone Handbook: And Guide to the Telephonic ExchangeWhittaker, 1895 - 347 стор. |
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The Practical Telephone Handbook and Guide to the Telephonic Exchange ... Joseph Poole Попередній перегляд недоступний - 2016 |
Practical Telephone Handbook and Guide to the Telephone Exchange J Poole Попередній перегляд недоступний - 2015 |
The Practical Telephone Handbook: And Guide to the Telephonic Exchange Poole J Попередній перегляд недоступний - 2013 |
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apparatus armature arranged attached battery bell brass cable call-wire called capacity carbon cell central office centre clamped Clarke cell conductors copper wire core Crown 8vo deflection diameter diaphragm disc distributing board double earth connection earthed battery ebonite Edition Electric Light electro-magnet electromotive force Engineer fault fitted fixed galvanometer gives granules holes induction coil instru instrument insulated jacks joined large number latter leakage Leclanché cell length lever Lightning Arrester line wire loop circuit magnet megohms ment metallic circuit mile obtained ohms operator operator's set ordinary pair pivot plates pole practical presses prevent receiver resistance ring-off drop screwed short-circuited shown in Fig shows the connections shunt Silvertown socket soft iron soldered Specimen of Illustrations spring spring-jacks stations subscriber's subscribers switch switch-bell switch-board switch-room telephone set telephonic exchange terminal test-board transmitter trunk lines tube Western Electric Wheatstone bridge Wire Gauge zinc
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Сторінка 8 - We have no hesitation in saying there are young engineers — and a good many old engineers too — who can read this book, not only with profit. but pleasure ; and this is more than can be said of most works on heat." — The Engineer. " The volume bristles from beginning to end with practical examples culled from every department of technology. In these days of rapid book-making it is quite refreshing to read through a work like this, having originality of treatment stamped on every page.
Сторінка 7 - THE With an Account of the Regimen of the Missouri River and a Description of the Methods used for Founding in that River. By O. Chanute, Chief Engineer, and George Morrison, Assistant Engineer. Illustrated with 5 lithographic views and 12 plates of plans. 4to, cloth $6.00 KAPP, GISBERT, CE Electric Transmission of Energy and its Transformation, Subdivision, and Distribution.
Сторінка 25 - Metal Turning.' Illustrated with about 250 Engravings, and containing an Appendix of Useful Shop Notes and Memoranda. 5^. ' A practical manual for practical people.'— English Mechanic. ' Calculated to aid and encourage the most useful set of handicraftsmen we have amongst vs.'— Daily Chronicle. THE PRINCIPLES OF PATTERN MAKING.
Сторінка 19 - WEYMOUTH* F. MARTEN. Drum Armatures and Commutators. (Theory and Practice.) A complete Treatise on the Theory and Construction of Drum Winding, and of commutators for closed-coil armatures, together with a full resume of some of the principal points involved in their design, and an exposition of armature re-actions and sparking.
Сторінка 8 - Handbook. Tables and Analytical Methods for Manufacturers of Sulphuric Acid, Nitric Acid, Soda, Potash and Ammonia. Second Edition. 12mo, cloth $3.00 LUPTON, A., PARR, GDA, and PERKIN, H.
Сторінка 22 - The square section of belts at different strains per square inch. For office use, printed on cardboard, with metal edges and suspender, price 2s.; post free 2s 2d. For the pocket, mounted on linen, in strong case, 2s 6d., post free 2s. 8d.
Сторінка 10 - SLATER, JW Sewage Treatment, Purification, and Utilization. A Practical Manual for the Use of Corporations, Local Boards, Medical Officers of Health, Inspectors of Nuisances, Chemists, Manufacturers, Riparian Owners, Engineers, and Rate-payers. 12mo, cloth $2.25 SMITH, ISAAC W., CE The Theory of Deflections and of Latitudes and Departures.
Сторінка 13 - THE CHEMICAL ANALYSIS OF IRON A Complete Account of all the Best Known Methods for the Analysis of Iron, Steel, Pig-Iron, Iron Ore, Limestone, Slag, Clay, Sand, Coal, Coke, and Furnace and Producer Gases.
Сторінка 31 - Edition, revised. 12mo, cloth 50 Electric Bells, and All About Them. A Practical Book for Practical Men. With more than 100 Illustrations.
Сторінка 30 - Every pupil and apprentice would find it, we think, an assistance to obtaining a thorough knowledge of his work. The book, however, is not intended merely for the student, but contains much useful information for practical men.