| Title | Build a Wireless Power Transmission system that can power a light bulb or charge a phone from up to 2 feet away! This uses a resonant coil system to send magnetic fields from a transmitting coil to a receiving coil. We used this as a demo during a sermon on Maxwell's Four Great Equations at our church! Check it out at: |
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| Source | www.instructables.com |
| Category |
 Technology |
| View | 616 |
| Descritions | technology |
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