Across
- 2. brothers who achieved the first powered flight
- 4. type of trains that replaced steam locomotives
- 6. type of engine that was improved
- 7. The era after Victorian
- 11. significant area of invention
- 12. became more visible in the era
- 14. the class between rich and poor
Down
- 1. Marconi's signal
- 3. cars became affordable for these people
- 5. something transformed in the era
- 8. the technology of flying
- 9. cleaner powered by electricity
- 10. travelling into a city to work
- 13. groups discovered by Landsteiner