Electricity
- Light bulb, 12v 5w$6.78
- Photoelectric Cell$95.00
- Choke and Resonance Coil, 220V$640.00
- Choke and Resonance Coil$600.00
- Wind Powered Generator$381.10
- Voltaic Cell Kit.$26.51
- Motor Kit, DC, Each.$8.69
- Tesla Coil.$353.83
- Air Core Solenoid$35.64