INVENTIONS
Across
- 3. The vehicle powered by an internal combustion engine, which was developed by Karl Benz.
- 4. The device that produces light from electricity.
- 6. The electronic device used for transmitting moving images and sound.
- 7. The appliance used for preserving food at low temperatures.
- 8. The device that performs tasks by executing instructions stored in its memory, which was invented by Charles Babbage,
Down
- 1. The powered flying vehicle.
- 2. Press The machine used for mass-producing written materials
- 5. The communication device that transmits sound over long distances, which was invented by Alexander Graham Bell, who developed the first practical telephone.