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
17. Improvement Of Hearing Power: Audiometer
18. Quantity Of Heat: Calorimeter
19. Intensities Of Colours: Colorimeter
20. Longitude Of Vessel Over Sea: Chronometer
21. Detection Of Electric Charge: Electroscope
22. Voltage Difference: Electrometer
23. Depth Of The Ocean: Fathometer
24. Small Electric Current: Galvanometer
25. Relative Density of Liquids: Hydrometer
26. Change In Atmospheric Humidity: Hygroscope
27. Detection And Measurement Of Light: Photoelectric Cell
28. Salinity Of Water: Salinometer
29. Spectrum Analysis: Spectroscope
30. Hearing Of Heartbeat And Lung Sound: Stethoscope
31. Maintenance Of A Constant Temperature: Thermostat
32. Amplification Of Current: Transistor
33. Measurement OF Potential Difference Between Two Points: Voltammeter
34. Flow Of Air: Aerometer
35. Radiant Energy: Radiometer
36. Conversion Of Rays Into Mechanical energy: Radiograph
37. Measurement Of Intensity Of Light: Lucimeter
38. The energy of food is measured in Calories
39. The microscope is used to study Small and near objects
40. The S.I unit of temperature is Kelvin
41. The telescope is used for viewing Distant Objects
42. Decibel is a unit of Sound
43. The instrument used to measure Electric Current is Ammeter
44. The apparatus used in submarines to give a clear view of the object, on the surface of the ocean or
    ground is known as Periscope
45. Richter Scale is used for measuring Intensity Of Earthquake
46. Fathometer is used to measure Ocean Depth
47. Hygrometer is used to measure Relative Humidity
48. Venturi Tube is used for Measuring Flow Of A Fluid
49. Coronagraph is used for Observing and often photographing the sun‘s corona
50. Microphone is used to convert sound waves into electric energy
51. Velocity of wind is measured by Anemometer
52. Altimeter is used to measure the approximate height above the ground
53. Light year is related to Distance
54. Pressure of gases is measured by Barometer
55. Altitude of the Sun is measured by Sextant
56. There are 981 Dynes in one gram weight
57. When listening to heart beat with stethoscope, one hears closing of valves
58. The unit of Current is Ampere
59. The unit of energy in MKS system is Joule
60. The intensity of an earthquake is measured by Seismograph
61. Centigrade and Fahrenheit scales give the same reading at -40 Degree
62. The instrument, which is used to measure temperature by radiation, is called Pyrometer
63. Centrifuge is used to separate mixtures of chemicals
64. Radio Telescope is used to receive radio waves from objects in space
65. Audiometer is used to measure intensity of sound
66. A chronometer is used to measure time
67. Electroscope detects the presence of electric current
68. Stroboscope is used to view rapidly moving objects
69. Taceometer is used to measure distance, elevations and bearings during survey
70. Retinoscope is an instrument used to determine Refractive power of lens
71. The final image produced by a simple microscope is Virtual and Erect
72. Photodiode is used for the detection of Light
73. A Polaroid is a device used for analysing polarized light
74. The spectrum of luminous bodies is studied by Spectrometer
75. Transformer is used for conversion of low voltage into high voltage and vice-versa
76. Ophthalmoscope is used to observe