International Library of Technology · Scranton, International Textbook Co. · leaf 135
serving the heavi-est load it will sus-tain without sepa-rating from themagnet. The total Fig. 960. tractive force of the magnet will be the weight of the armature plus the load sustained. 2423. Another eco-nomical form of electro-magnet for traction ismade in the shape of a^r diving-bell, as shown…
Electrical engineering
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