Across
- 1. Fleming’s antibiotic discovery
- 5. Edison’s bulb
- 6. Wright brothers’ flyer
- 7. Tool for navigation
- 8. Galileo improved this device
Down
- 1. Gutenberg’s breakthrough
- 2. Power of the Industrial Revolution
- 3. Wireless voice transmission
- 4. Bell’s communication device
- 7. Device to capture images
