Across
- 5. something that flows
- 6. preventing danger from something
- 8. to plan or fashion artistically.
- 9. to assist the memory
- 12. the negative terminal of a cell or battery
- 13. the making of manual labour of machinery
- 15. used to make holes through wood or metal
- 16. sander a sander that uses a revolving abrasive disk driven
- 17. clothing equipment to ensure personal safety
- 18. a doing word
- 19. protect your eyes from danger
Down
- 1. a rough design plan or draft
- 2. a material of such low conductivity that the flow of current through it is negligible.
- 3. clothing and equipment in the workshop
- 4. square to measure and mark out angles of 90 degrees
- 6. strong paper coated with a layer of sand or other abrasive
- 7. the steps of making something
- 10. a force or potential difference expressed in volts
- 11. an electrical device that provides a path for electrical current
- 14. a straight line passing the middle of a circle