Introduction: Homopolar DC Motor
To understand the theory of electromagnetic motors. watch opening 3 minutes of this video
10 mm x 2mm circular neodymium magnets. (5pcs)
AA Battery (1pcs)
0.8mm laminated copper wire
Step 1: Trace Out the Shape of the Wire
overall 8 cm high 4 cm wide
Step 2: Fold the Wire to the Traced Out Shape
Also if necessary fold the bottom leads inwards to keep the wire wrapped around the magnet stack
Step 3: Dent the Battery Top, Sandpaper the Contact Points
Step 4: Place the Wire Rotor on the Battery and Watch the Motor Go!
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