Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 262
248 MACHINE DRAWING Commutating Coil. The coil is made up of several turnsof copper each made up of twenty-two laminations of thin copperstrip five-eighths of an inch wide and seventy-five-thousandthsof an inch thick, Fig. 13. The coil is insulated by separating theturns with separating strips of…
Machinery
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