There are a great many factors to be considered in selecting an electromagnet for any given application. The work to be done is the most important factor. It will, of course, require a larger magnet to do 20 inch pounds of work than it will to doanbsp;...
|Title||:||Small Motors, Transformers, Electromagnets|
|Author||:||Hugh Montgomery Stoller, Frank Eugene Austin, Edwin Wilbur Seeger|