বিভিন্ন মাপক যন্ত্র ও তাদের ব্যবহার (Different measuring aparatus and their use)

  ABHINABA ACADEMY 

বিভিন্ন মাপক যন্ত্র ও তাদের ব্যবহার

SET BY - MANAS ADHIKARY

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যন্ত্র	ব্যবহার
Altimeter	Used for measuring Altitude
Ammeter	Used for Electric current in Amperes
Anemometer	Used for Force and velocity of wind
Calorimeter	Used for Quantity of Heat
Chronometer	Used for accurate time on ships
Crescograph	Used for recording growth of Plant
Drinker’s Apparatus	Used for to help breathing in infantine paralaly
Viscometer	Used for Viscocity
Thermostat	Used for regulate     temperature  at a particular degree
Tachometer	Used for determining speed of aeroplane & motor boat
Rain gauge	Recording rainfall at a particular place
Photometer	Used to compared the illuminating power of two source of light
Odometer	Used for Instrument by virtue of which distance covered by   wheeled vehicle is recorded.