Physics – Major Instruments And Their Uses – General Science Notes For W.B.C.S Examination.
পদার্থবিজ্ঞান – প্রধান সরঞ্জাম এবং তাদের ব্যবহার – WBCS পরীক্ষার জন্য সাধারণ বিজ্ঞানের নোট।
The following table illustrates the major scientific instruments and their uses, Continue Reading Physics – Major Instruments And Their Uses – General Science Notes For W.B.C.S Examination.
Instrument | Use |
---|---|
Accelerometer | Measures acceleration |
Altimeter | Measures altitude of an aircraft |
Ammeter | Measures electric current in ampere |
Anemometer | Measures wind speed |
Barometer | Measures atmospheric pressure |
Bolometer | Measures radiant energy |
Caliper | Measures distance |
Calorimeter | Measures heat (in chemical reaction) |
Crescograph | Measures growth in plant |
Dynamometer | Measures torque |
Electrometer | Measures electric charge |
Ellipsometer | Measures optical refractive indices |
Fathometer | Measures depth (in sea) |
Gravimeter | Measures the local gravitational field of the Earth |
Galvanometer | Measures electric current |
Hydrometer | Measures specific gravity of liquid |
Hydrophones | Measures sound wave under water |
Hygrometer | Measures atmospheric humidity |
Inclinometer | Measures angel of slope |
Interferometer | Infrared light spectra |
Lactometer | Measures purity of milk |
Magnetograph | Measures magnetic field |
Manometer | Measures pressure of gas |
Ohmmeter | Measures electric resistance |
Odometer | Measures distance travelled by a wheeled vehicle |
Photometer | Measures intensity of light |
Pyrometer | Measures temperature of a surface |
Radiometer | Measures intensity or force radiation |
Radar | Detects distance object, e.g. aircraft, etc. |
Sextant | Measures angle between two visible objects |
Seismometer | Measures motion of the ground (earthquake/seismic waves) |
Spectrometer | Measures spectra (light spectrum) |
Theodolite | Measures horizontal and vertical angles |
Thermopile | Measures small quantities of radiant heat |
Thermometer | Measures temperature |
Udometer | Measures amount of rainfall |
Viscometer | Measures the viscosity of fluid |
Voltmeter | Measures volt |
Venturi meter | Measures flow of liquid |
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