Across
- 4. - Discovery and utilization of electrical power (11)
- 7. - Communication device invented by Alexander Graham Bell (9)
- 10. - Kitchen appliance for cooking or heating food using electromagnetic waves (9)
Down
- 1. - Electric light source invented by Thomas Edison (9)
- 2. - Device for mass-producing text using movable type (14)
- 3. - Powered aircraft invented by the Wright brothers (8)
- 5. - Self-propelled vehicle for transport (10)
- 6. - Antibiotic drug discovered by Alexander Fleming (10)
- 8. - Electronic device for transmitting moving images and sound (10)
- 9. - Electronic device for processing data (8)