Materials
- Hollow Solenoid
- Strong Bar Magnet
- Flash Bulb(s) from a Camera
- 2 Alligator Clip Wires
Continue reading ‘Blinded by the Light’
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Materials
- Battery (D or C cell)
- Insulated wire, about 18-24 gauge
- Small Magnet
- 2 Large Uncoated Paper Clips
- Masking tape
- Wire Cutters
- Sand paper
Continue reading ‘Johnson Motor’
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