The principal goal is to be able to identify the fac tor s tha t det erm ine how the coi led wir e from our improvised set-up rotates in a DC motor. Th e gr ou p ai ms to be ab le to cr ea te an impr ovi sed and ful ly fun cti ona l DC mot or. This happens in cyclic fashion to pro duc e con tin uou s rot ati on, whi ch has been harnessed to run clocks, operate gadgets, and lift heavy loads. After being forced to turn one rotation, the coil continues in motion just in tim e for the cur ren t to rev ers e, whe reu pon ins tea d of the coi l rev ers ing direc tion, it is forced to continue another half rotation in the same direction. Th e pr in ci pa l di ff er en ce be twe en a ga lv an om et er an d a motor is that for the latter, the current is made to change direction every time the coil makes a half rotation.
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