Across
- 2. Kinetic battery.
- 5. Double vice grips.
- 7. Where you can find a submarine.
- 8. In 1943, the first electric_____ operated.
- 9. Engineers that use devices to detect earthquakes.
- 10. People use planes for______.
- 12. Glowing shoe laces.
- 13. A_____ power charger.
- 15. These engineers work a lot on trains.
Down
- 1. In 1977, iron replaces wood on these.
- 3. Radiation detector is what these engineers invented.
- 4. An electric stethoscope is was these guys invented.
- 6. An_____ battery.
- 11. These engineers use lasers to replace stickers to identify each fruit.
- 14. The_____ Process.