Dynamo Construction: A Practical Handbook for the Use of Engineer-constructors and Electricians-in-charge, Embracing Framework Building, Field Magnet and Armature Winding and Grouping, Compounding, &c.; with Examples of Leading English, American, and Continental Dynamos and MotorsC. Lockwood and son, 1891 - 252 стор. |
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Dynamo Construction: A Practical Handbook for the Use of Engineer ... John W. Urquhart Повний перегляд - 1891 |
Dynamo Construction: A Practical Handbook for the Use of Engineer ... John W Urquhart Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
alternating current ampère-turns ampères arc lamps arma armature core arrangement axis bobbins brushes collector bars commutator compound conductor connected considerable consists constant continuous current copper curve cylinder diagram diameter direction disc drum armature eddy currents effect electric lighting electro-magnet electromotive force employed exciting coils exciting current external field magnet Gramme heat horse-power induction insulated intended iron core Kapp's laminated large number length lines of force loop magnet core magnetic circuit magnetic field magnetic lines magnetic reluctance method motor multipolar number of lines number of turns ohms output Overtype Pacinotti pair parallel polar pole pieces portion potential practice proportion regulation resistance revolutions revolutions per minute revolving ring armature rotating sectional area series coils series dynamo series winding shaft short circuiting shunt coils shunt dynamo shunt machine shunt winding Siemens soft iron space speed square inch switched terminals tion ture varying volts watts wire wound
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Сторінка ii - This volume deals with what may be termed the mechanics of electric lighting, and Is addressed to men who are already engaged in the work or are training for it. The work traverses a great deal of ground, and may be read as a sequel to the same author's useful work on
Сторінка ii - It is the only work at present available which gives, in language intelligible for the most part to the ordinary reader, a general but concise history of the means which have been adopted up to the present time in producing the electric light.
Сторінка iii - Mr. Urquhart's book is the first one which deals with these matters in such a way that the engineering student can understand them. The book is very readable, and the...
Сторінка ii - The work traverses a ere^t deal of ground, and may be read as a sequel to the same author's useful work on Electric Light.'
Сторінка ii - Light.'' &c. With numerous Illustrations. Second Edition, Revised, with Additional Chapters. Crown 8vo, 55, cloth. " This volume deals with what may be termed the mechanics of electric lighting, and Is addressed to men who are already engaged in the work or are training for it.