Across
- 3. a split-ring …
- 6. developed by Michael Faraday
- 8. what makes the sound in the electric bell?
- 9. made to spin by the high-pressure steam from the boiler
- 10. uncoiled solenoid
- 12. a machine that converts mechanical energy into electrical energy
Down
- 1. a coil of wire
- 2. electricity carried in cables called
- 4. a device used to decrease/increase the voltage of an electricity supply
- 5. hand rules by
- 7. device foe transforming elec.energy into mechanical
- 11. a switch operated by an electromagnet