Across
- 3. an electrical heater
- 4. light-emitting diode
- 5. a kind of plastic
- 6. a hand tool power tool, or machine that spins
- 7. to look with the eyes
- 9. a tool used to check and mark right angles
- 11. A 3D printing file format created by 3D Systems for its stereolithography system
- 12. a substance that has a molecular structure consisting chiefly
- 13. computer-aided design
- 14. a tool with a rough head
Down
- 1. beauty or art
- 2. a type of commonly produced plastic
- 5. a hard surface
- 6. electronic technology that generates, stores
- 8. a principle or standard by which something may be judged
- 10. the pressure from an electrical circuit's power source
- 12. large molecules made by bonding
- 14. an activity or purpose