Demonstration Motor, St. Louis (EE - 676)

For the study of the fundamental principals of electric motor and generators. The motor consists of a two-pole D.C. armature. The brush holder, with two heavy binding post terminals, may be rotated for experiments. The permanent bar magnets are supported by spring brass clamps which are un-adjustable in the horizontal plane to show the effects of pole separation. Complete with two bar magnets, a twopole D.C. armature.