First published in 1908, this book was originally intended to assist electrical engineers by explaining the fundamental principles behind all electric machinery. The text is illustrated with a number of diagrams to illustrate key points. This book will be of value to anyone with an interest in the history of science education.H=#. x 72C 10 5 or in words, the magnetic force intensity is 1.257 times the number of ampAure turns per centimetre, This is true for the central portion of a solenoid whose length is practically infinite compared with its diameter, whether the coreanbsp;...
|Title||:||The Elementary Theory of Direct Current Dynamo Electric Machinery|
|Author||:||C. E. Ashford, E. W. E. Kempson|
|Publisher||:||Cambridge University Press - 2015-04-02|