Across
- 1. Contribution to physics.
- 5. Appliance innovation.
- 6. Cleaning device by Hubert Cecil Booth.
- 8. Pill development participation.
- 10. Developed by Charles Parsons.
- 12. Fastening device popularized.
- 14. Cooling system improvements.
- 17. Formulated by Isaac Newton.
- 19. Cooking appliance refinement.
- 22. Early design by Robert Goddard.
- 23. Aviation and defense tool.
- 24. Early plastic by Leo Baekeland.
- 25. Achieved by Ernest Rutherford.
Down
- 2. Appliance for clothes by Henry W. Seeley.
- 3. Concept by Stephen Hawking.
- 4. Military vehicle first used in WWI.
- 7. Developed by William Crookes.
- 9. Component by Robert Hooke.
- 11. Construction equipment innovation.
- 13. Framework by Dmitri Mendeleev.
- 15. Firearm refinement.
- 16. Medical advancement in surgery.
- 18. Discovered by William Ramsay.
- 20. Rubber process improvement.
- 21. Communications technology.