Some Instruments And Its Uses | Measuring Instruments | Just Knowhat |

INSTRUMENTS

For Buying Instruments Click Her Name

Accelerometer :- An instrument for measuring acceleration, especially of an aircraft or a rocket

Actinometer :- Instrument (based on fluorescence) for measuring the intensity of electromagnetic radiation

Aerometer :- Instrument for measuring the weight or density of air and gases.

Altazimuth :- Instrument for measuring the altitude and azimuth of celestial bodies

Altimeter :- Aneroid barometer calibrated for measuring altitude

Ammeter :- Instrument for measuring electric current

Anemometer :- Instrument for measuring the speed of wind

Atmometer :- Instrument for measuring the rate of evaporation of water, also called evaporometer

Audiometer :- Instrument for measuring the level of human hearing

Barograph :- Instrument used by meteorologists for recording on paper the variations in atmospheric pressure with time

Beckmann thermometer :- Sensitive thermometer for measuring small changes in temperature as small as 0.01 degree

Bolometer :- Sensitive instrument for measuring heat radiations

Calipers Instrument :- It is measuring distances such as the internal and external diameters of tubes, cylinders, etc.

Cathetometer Instrument :- consisting of a telescope which can slide along a graduated vertical pillar, used for measuring lengths at a distance of a few feet

Coelostat :- Device used with an astronomical telescope to follow the path of celestial bodies

Colourtron :- It is a Type of cathode-ray tube used in colour TV sets having three electron guns, one for each primary colour.

Cryometer :- It is Thermometer for measuring low temperatures.

Cryophorus :- Apparatus used for demonstrating the cooling effect of evaporation

Cryostat :- Apparatus in which a low temperature can be maintained

Dasymeter Instrument :- It is determining the density of a gas

Densitometer Instrument :- It is used for measuring the density of an image on a photographic plate

Dilatometer :- Apparatus for measuring changes in volume of substances

Dynamo :- Device for converting mechanical energy into electrical energy

Dynamometer :- Instrument for the measurement of power

Electrodynamometer :- Instrument for measuring current. voltage, or power, in both de and ac circuits

Electroscope :- Instrument used for detecting the presence of an electric charge

Endoscope :- Instrument used by doctors for examining various internal parts of the body

Epidiascope :- Device for projecting images of opaque or transparent objects

Exposure meter :- Device used in photography to assess the amount of light, so that the shutter speed and aperture may be correctly adjusted for a given film

Fathometer :- Device for measuring the depth of the sea using echos

Foucault's Pendulum :- Pendulum used for demonstrating the earth's rotation

Galvanometer :- Instrument for detecting small electric currents: can be converted to measure current and voltage

Geiger-Muller counter :- Instrument for the detection of radioactive radiations, also known as Geiger counter.

Goniometer :- Instrument for measuring angles, especially between crystal faces

Governor :- Instrument for regulating the speed of an engine

Hydrometer :- Instrument for measuring the density of relative density of liquids

Hygrometer :- Instrument to determine the relative humidity of the atmosphere.

Hypsometer :- Apparatus for determining the boiling point of liquids, can be used for the determination of altitude above sea-level

Inclinometer :- Device for measuring the angle of inclination of an aircraft with the horizontal

Katharometer :- Device for measuring thermal conductivity

Loudspeaker :- Device for converting electric current into loud sounds

Magnetometer :- Instrument for comparing strengths of magnetic fields

Manometer :- An instrument for measuring the pressure of a gas

Mass spectrograph :- Apparatus for determining the masses of individual atoms

Microphone :- Device for converting sound energy into electrical energy which may again be converted into sound after transmission there are condenser microphones.

Nephelometer :- Instrument for measuring the scattering of light by particles suspended in a liquid

Nephoscope :- Instrument for determining the speed of celestial bodies (even clouds)

Ohmmeter :- Instrument for measuring electrical resistance in ohms

Oscilloscope :- Instrument based upon a cathode ray tube which displays on its screen one or more rapidly electrical quantities

Photoelectric cell :- Device for the detection and measurement of light and other electromagnetic radiations

Photometer :- Device for comparing the intensity of sources of light

Planimeter :- Instrument for measuring areas

Pyrometer :- Instrument for measuring high temperatures

Rectifier :- Device for converting ac into dc

Refractometer :- Apparatus for measuring the refractive index of a substance

Saccharimeter :- Apparatus for determining the concentration of a sugar solution by determining optical activity.

Saccharometer :- Type of hydrometer for measuring the concentration of a sugar solution by determining its density

Salinometer :- Type of hydrometer for measuring the concentration of a salt solution by determining its density

Seismograph :- Instrument for detecting and recording the intensity of earthquakes

Sensitometer :- Instrument used for measuring the sensitivity of a photographic film

Sextant :- Instrument for measuring angular distance, it can be used for determining the height of buildings, angular elevation and angular diameter of the sun.

Spherometer :- Instrument for measuring small thicknesses and curvature of spherical surfaces

Sphygmomanometer :- Instrument used for measuring blood pressure

Stroboscope :- Device which emits flashes of light of adjustable frequency.

Tachometer :- Instrument which measures the speed of a machine by measuring the rate of revolution of a revolving shaft

Tensimeter :- Instrument for measuring vapour pressure

Thermocouple :- Instrument used for measuring temperature

Thermopile :- Instrument for detecting and measuring heat radiations

Thermostat :- Device for maintaining constant temperature

Transformer :- Device for stepping up or stepping down ac voltage

Vacuum pump :- Device to produce low pressures

Venturimeter :- Device for measuring the rate of flow of fluids (liquids and gases)

Vernier :- Device for measuring subdivisions of a scale

Viscometer :- Instrument for measuring viscosity of fluids

Voltmeter :- Instrument for measuring voltage or potential difference between two points

Wattmeter :- Instrument for measuring the power of an electrical circuit.

Wavemeter :- Instrument for measuring the wavelength of a radiowave.


Also Read :- Heat Treatment , Polymeric Materials , Thermodynamics , Static Electricity , Transmission of Heat.

Previous
Next Post »

Popular Posts