Across
- 2. A mechanism that is circular and has teeth.
- 5. A saw used to cut curves in thin material
- 6. A wooden hammer
- 8. A computer controlled machine that cuts material
- 9. A machine that uses two pulleys and a blade to cut material.
- 12. This reduces the flow of current in a circuit.
- 15. A type of gear that changes the direction of rotation by 90 degrees
- 16. This mechanism has a fulcrum, and makes the user effort easier.
- 17. A type of fabric that is not man made.
- 18. This is scanned when you buy something in the shop
- 20. A mechanical device that is used to raise and lower objects with a rope or string
- 21. A type of gear system that has one gear per shaft.
- 23. A type of fabric that is man made.
- 24. This normally works on 2V and emits light.
- 26. A type of gear system that has multiple gears on one shaft
- 27. A type of plastic that sets hard after being heated and cannot be heated and reshaped again.
- 28. An electronic output component that makes a noise
Down
- 1. A structure that connects two land masses
- 3. This is used to open or close a circuit
- 4. A tool used to smooth surfaces
- 6. An electronic component that has a spindle and rotates very quickly
- 7. This component is an electronic switch and an amplifier.
- 8. An electronic device that stores charge.
- 10. A term used to describe a structure that is made up of triangles
- 11. A type of fixed drill that stands directly on the ground.
- 13. A type of metal that contains iron.
- 14. A metal that combines two or metals together to add strength.
- 15. Normally a short sentence that describes what you have to design and make
- 19. A type of thermoplastic
- 22. A smooth man made timber with no grain lines or defects
- 23. A machine used to heat and bend plastic
- 25. The metal used when soldering components