Measuring Tools

4. Measuring Tools

1. Pressure: Barometer   

2. Voltage: Voltmeter  

3. Purity Of Milk: Lactometer

4. Temperature: Thermometer  

5. Velocity Of Wind: Anemometer

6. Earthquake: Richter Scale   

7. Degree Of Humidity: Hygrometer

8. Blood Pressure: Sphygmomanometer   

9. Radioactivity: Geiger Counter

10. High Temperature: Pyrometer   

11. Rainfall: Rain Guage

12. Earthquake Recording: Seismograph   

13. Electric current: Ammeter

14. Altitude: Altimeter       

15. Velocity And Direction Of Wind: Anemometer

16. Sensitivity Of Skin: Algeismeter   

17.AtmosphericPressure: Aneriodograph/Barometer

18. Improvement Of Hearing Power: Audiometer     

19. Quantity Of Heat: Calorimeter

20. Intensities Of Colours: Colorimeter 

21. Longitude Of Vessel Over Sea: Chronometer

22. Detection Of Electric Charge: Electroscope  

23. Voltage Difference: Electrometer

24. Depth Of The Ocean: Fathometer   

25. Small Electric Current: Galvanometer

26. Relative Density of Liquids: Hydrometer   

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27. Change In Atmospheric Humidity: Hygroscope

28. Detection And Measurement Of Light: Photoelectric Cell      

29. Salinity Of Water: Salinometer

30. Spectrum Analysis: Spectroscope    

31. Hearing Of Heartbeat And Lung Sound: Stethoscope

32. Maintenance Of A Constant Temperature: Thermostat    

33. Amplification Of Current: Transistor

34. Measurement OF Potential Difference Between Two Points: Voltammeter

35. Flow Of Air: Aerometer    

36. Radiant Energy: Radiometer

37. Conversion Of Rays Into Mechanical energy: Radiograph

38. Measurement Of Intensity Of Light: Lucimeter