Across
- 3. - A structure built to span physical obstacles.
- 6. - A device used to initiate and control a nuclear chain reaction.
- 8. - A curved structure that supports weight above an opening.
- 11. - A material that resists the flow of electricity.
- 14. - An oscillating motion that can affect structural integrity.
- 15. - A wheel on an axle used to lift objects by changing the direction of force.
- 17. - A rotating machine part with teeth that transmit torque.
- 18. - Computer-Aided Design software used for engineering designs.
- 20. - A machine element that reduces friction between moving parts.
- 21. - A complete path that allows electrical current to flow.
- 23. - A detailed technical drawing for construction or design.
- 24. - To join materials, typically metals, by melting them together.
- 26. - The use of liquid pressure to perform work in machinery.
- 27. - A step-by-step procedure used for calculations and problem-solving.
- 29. - A wheel with teeth that engage with a chain to transmit motion.
Down
- 1. - A measure of rotational force.
- 2. - A semiconductor device used to amplify or switch electronic signals.
- 4. - The resistance that occurs when two surfaces move against each other.
- 5. - The lowest part of a building that supports the structure.
- 7. - A material that allows the flow of electrical current.
- 9. - A component that limits the flow of electrical current.
- 10. - The action of squeezing or applying pressure.
- 12. - A rod that connects wheels and allows them to rotate.
- 13. - A cylindrical part that moves up and down inside an engine or pump.
- 16. - A structural element that resists bending.
- 18. - A beam that is supported on only one end.
- 19. - The study of the behavior of air as it flows around objects.
- 22. - A machine that converts fluid flow into mechanical energy.
- 25. - The potential difference that drives electrical current.
- 28. - The upward force on an object, typically in relation to aerodynamics.