Scientific Devices

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Across
  1. 2. Speed
  2. 4. Distance
  3. 5. Diffusion tube
  4. 8. Earthquake
  5. 10. Gauge, Thickness of paper
  6. 12. Viscosity
  7. 14. Curvature of surface
  8. 15. Voltage
Down
  1. 1. Refractive Index
  2. 3. Humidity
  3. 6. Atmospheric Pressure
  4. 7. Temperature
  5. 9. Current
  6. 11. gauge, Rainfall
  7. 13. meter, Noise or sound level