Challenging puzzle for experienced crossword solvers
Innovations and Forces in Engineering
Moderate difficulty suitable for most players
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Across
- 1. Force or weight applied to a structure
- 3. Framework supporting a bridge or elevated structure
- 4. Mechanical component that changes speed and torque
- 6. Machine converting fluid flow into rotary motion
- 7. Wheel with a grooved rim used to lift loads
- 9. Protective electrical component that melts under overload
- 11. Closed path for electric current flow
- 12. Metal alloy used to join electrical components
- 14. Device controlling fluid flow in pipelines
- 16. Operator or device that joins metals by fusion
- 20. Fastener used to hold components together securely
Down
- 2. Passage for air or fluids in HVAC systems
- 5. Shaft that controls valve timing in engines
- 8. Network of tubes used to transport fluids
- 10. Device that generates heat for material processing
- 13. Quantity having both magnitude and direction
- 15. Science of measuring Earth's shape and features
- 17. Structure spanning physical obstacles to connect two points
- 18. Structural component designed to resist compression
- 19. Mechanism used to slow or stop motion
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