Engineering Puzzle

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Across
  1. 2. plutonium casings
  2. 3. designing safe xrays
  3. 5. tree-friendly paper
  4. 9. car brakes
  5. 14. animal sedation
  6. 16. shock distributer
  7. 17. LED's
  8. 19. repair tools and mechanisms
  9. 22. water treatment plants
  10. 23. Autodesk Inventor simulations
  11. 24. EKG
  12. 25. track switchers
Down
  1. 1. tesla car windows
  2. 4. rockets
  3. 6. oven
  4. 7. phone line integration
  5. 8. structural supports
  6. 10. power grid
  7. 11. animal cages
  8. 12. vaccines
  9. 13. bridges
  10. 15. roads
  11. 18. synthetic cells
  12. 20. expanding foam
  13. 21. aircraft engines
  14. 26. oil rigs