Across
- 2. An electric lamp that provided safe and reliable indoor lighting.
- 5. A device used to capture images permanently.
- 6. A machine used to keep food cold and preserved.
- 10. Combined earlier machines to spin fine, high-quality yarn.
- 12. A self-propelled vehicle powered by an engine.
- 15. A furnace used to mass-produce steel efficiently.
- 18. A lift used to move people and goods between floors.
- 20. A mechanized loom that automated the weaving process.
- 22. A vessel capable of operating underwater.
- 23. A production method where products are built step-by-step.
- 24. A lamp designed to prevent explosions in coal mines.
Down
- 1. A machine that used steam power to drive industrial machinery.
- 3. A machine that quickly separated cotton fibers from seeds.
- 4. A device that stitched fabric quickly and efficiently.
- 7. A steam-powered engine used to pull trains on railroads.
- 8. A machine used for writing text quickly and clearly.
- 9. A device that generated electricity from mechanical energy.
- 11. A boat powered by a steam engine for river transport.
- 13. A machine that separated grain from stalks.
- 14. A strong plow that made farming tough soil easier.
- 16. A communication system that sent messages using electrical signals.
- 17. A device that allowed people to speak over long distances.
- 19. A system of tracks for trains to transport goods and people.
- 21. A water-powered spinning machine used to produce strong cotton thread.
- 22. A machine that allowed one worker to spin multiple threads at once.