Across
- 3. A business organization
- 5. Devised the wireless telegraph
- 7. theorized that electromagnetic waves travel through space at the speed of light
- 8. Developed the phonograph
- 10. Parts increased factory production
- 12. Workers performing specialized tasks
- 15. Take the idea of partnership many steps further
- 17. Invented cotton gin
- 18. German Engineer
Down
- 1. carried out the first successful airplane
- 2. Lowest point in a business
- 4. Scottish born American teacher
- 6. Discover electric currents through magnets and copper wire
- 9. Capitalism Expanding factories
- 11. Workers protesting
- 13. used an assembly line method
- 14. An american inventor
- 16. Encouraged manufacturers