Across
- 2. It is the most ancient calculating device known.
- 5. It is a machine that keeps food cool with some very clever science.
- 6. It is a device that combines a tuner, display, and loudspeakers, for the purpose of viewing and hearing.
Down
- 1. A device that produces light from electricity.
- 3. It is a mechanical device used to open tin cans (metal cans).
- 4. Video and digital device that use an electronic image sensor to capture an image on a light-sensitive surface.