👉 Altimeter–An instrument used for measuring altitudes in aircraft.
👉 Ammeter–An instrument for measuring electric currents in amperes.
👉 Anemometer–An instrument for measuring the force and velocity of wind.
👉 Audiometer–An instrument for measuring the intensity of sound.
👉 Audiophone–An instrument for improving imperfect sense of hearing.
👉 Barometer–An apparatus used for measuring the atmospheric pressure.
👉 Calorimeter–An instrument used for measuring quantities of heat.
👉 Carburettor–An apparatus used in an internal combustion engine for charging air with petrol vapour.
👉 Cardiograph–A medical instrument for tracing heart movements.
👉 Chronometer–An instrument kept on board ships for measuring accurate time.
👉 Crescograph–It is used for measuring growth in plants.
👉 Dynamo–The origin of electricity in a dynamo is the transformation of mechanical energy into electrical energy.
👉 Galvanometer–An instrument for measuring electric currents of small magnitude.
👉 Hydrometer–An instrument used for measuring the specific gravity of liquids.
👉 Hydrophone–An instrument for recording sound under water.
👉 Hygrometer–An instrument for measuring humidity in air.
👉 Lactometer–An Instrument for measuring the relative density of milk.
👉 Manometer–An instrument for measuring the pressure of a gases.
👉 Mariner's compass–An apparatus used by sailors to know the direction. The needle always points north-south.
👉 Microphone–An instrument used for converting sound waves into electrical vibrations and to magnify the sound.
👉 Microscope–An instrument used for magnifying minute objects by a lens system.
👉 Odometer–An instrument by which the distance covered by wheeled vehicles is measured.
👉 Phonograph–An instrument for reproducing sound.
👉 Photometer–It is an instrument for measuring the intensity of light; a device for comparing the luminous intensity of sources of light.
👉 Polarimeter–An instrument used for measuring optical activity.
👉 Pyrometer–An instrument for recording high temperatures from a great distance.
👉 Radar–It is an abbreviated form of Radio, Angle, Direction and Range. It is used for detecting the direction and range of an approaching plane by means of radio microwaves.
👉 Rain Gauge–An apparatus for recording rainfall at a particular place.
👉 Radiometer–An instrument for measuring the emission of radiant energy.
👉 Refractometer–An instrument to measure refractive indexes.
👉 Seismometer or Seismograph–An instrument for recording earthquake shocks.
👉 Sextant–An instrument used for measuring the altitude of the sun and other heavenly bodies.
👉 Spectrometer–An instrument for measuring the energy distribution of a particular type of radiation.
👉 Speedometer–An instrument which indicates the speed at which a vehicle is moving.
👉 Spherometer–An instrument for measuring curvature of surfaces
👉 Ammeter–An instrument for measuring electric currents in amperes.
👉 Anemometer–An instrument for measuring the force and velocity of wind.
👉 Audiometer–An instrument for measuring the intensity of sound.
👉 Audiophone–An instrument for improving imperfect sense of hearing.
👉 Barometer–An apparatus used for measuring the atmospheric pressure.
👉 Calorimeter–An instrument used for measuring quantities of heat.
👉 Carburettor–An apparatus used in an internal combustion engine for charging air with petrol vapour.
👉 Cardiograph–A medical instrument for tracing heart movements.
👉 Chronometer–An instrument kept on board ships for measuring accurate time.
👉 Crescograph–It is used for measuring growth in plants.
👉 Dynamo–The origin of electricity in a dynamo is the transformation of mechanical energy into electrical energy.
👉 Galvanometer–An instrument for measuring electric currents of small magnitude.
👉 Hydrometer–An instrument used for measuring the specific gravity of liquids.
👉 Hydrophone–An instrument for recording sound under water.
👉 Hygrometer–An instrument for measuring humidity in air.
👉 Lactometer–An Instrument for measuring the relative density of milk.
👉 Manometer–An instrument for measuring the pressure of a gases.
👉 Mariner's compass–An apparatus used by sailors to know the direction. The needle always points north-south.
👉 Microphone–An instrument used for converting sound waves into electrical vibrations and to magnify the sound.
👉 Microscope–An instrument used for magnifying minute objects by a lens system.
👉 Odometer–An instrument by which the distance covered by wheeled vehicles is measured.
👉 Phonograph–An instrument for reproducing sound.
👉 Photometer–It is an instrument for measuring the intensity of light; a device for comparing the luminous intensity of sources of light.
👉 Polarimeter–An instrument used for measuring optical activity.
👉 Pyrometer–An instrument for recording high temperatures from a great distance.
👉 Radar–It is an abbreviated form of Radio, Angle, Direction and Range. It is used for detecting the direction and range of an approaching plane by means of radio microwaves.
👉 Rain Gauge–An apparatus for recording rainfall at a particular place.
👉 Radiometer–An instrument for measuring the emission of radiant energy.
👉 Refractometer–An instrument to measure refractive indexes.
👉 Seismometer or Seismograph–An instrument for recording earthquake shocks.
👉 Sextant–An instrument used for measuring the altitude of the sun and other heavenly bodies.
👉 Spectrometer–An instrument for measuring the energy distribution of a particular type of radiation.
👉 Speedometer–An instrument which indicates the speed at which a vehicle is moving.
👉 Spherometer–An instrument for measuring curvature of surfaces
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