Across
- 3. Appliance for preserving food at low temperatures.
- 4. Communication device by Alexander Graham Bell.
- 7. Aircraft that can fly through the air.
- 9. Device for transmitting moving images and sound.
- 10. Thomas Edison's electric illumination invention.
Down
- 1. Global network connecting computers and information.
- 2. Electronic device for information processing.
- 5. Protection method against infectious diseases.
- 6. Wireless communication device for signals.
- 8. Alexander Fleming's discovered antibiotic.