Across
- 4. Measures heat energy
- 10. For stargazing
- 11. Maintains orientation
- 12. Magnifies tiny objects
- 13. Measures voltage
- 14. Measures light intensity
- 16. Detects electric current
- 17. Measures gas pressure
- 18. Checks temperature
Down
- 1. Measures wind speed
- 2. Measures humidity
- 3. Displays waveforms
- 5. Analyzes light
- 6. Measures air pressure
- 7. Measures altitude
- 8. Tracks earthquakes
- 9. Measures high temperatures
- 15. Checks liquid density