Across
- 3. Mechanical part that reduces friction between moving parts
- 4. Electric potential difference
- 6. Component that allows current in only one direction
- 9. Semiconductor device used for switching and amplification
- 10. Rotating machine element for power transmission
- 12. Unit of power
- 13. Closed path for current to flow
- 14. Device used to measure resistance
- 15. Component that resists change in current
Down
- 1. Simple machine used to lift loads with rope or belt
- 2. Device that increases signal strength
- 5. Simple machine that pivots on a fulcrum
- 7. Component that limits current flow
- 8. Device that stores electric charge
- 11. Rotational force