Physics in short By OP Yadav

Law's Of Thermodynamics....

Electrostatic notes

✴Tools/instruments and their uses❇️

🔲1🔹Accelerometer:- An instrument to measure the rate of increase in speed of a vehicle.

🔲2🔹Accumulator:- It is a device for storing electrical energy.

🔲3🔹Actinometer:- It is an instrument to determine the intensity of sun rays.

🔲4🔹Aerometer:- An instrument for measuring the weight and density of air and gases.

🔲5🔹Altimeter:- An instrument used to measure the height of planes.

🔲6🔹 Ammeter:- An instrument used to measure electric current in amperes.

🔲7🔹Anemometer:- An instrument to measure the strength and speed of wind.

🔲8🔹Apicoiscope:- A device used to show opaque images on a screen.

🔲9🔹Audiometer:- An instrument used to measure the intensity of sound.

🔲10🔹Audiophone:- It is a device worn in the ear to aid in hearing.

🔲11🔹 Auriscope :- An instrument used to inspect the internal part of the ear.

🔲12🔹 Avometer:- It is an instrument to detect faults occurring in radio.

🔲13🔹 Barograph:- An instrument that graphs changes in atmospheric pressure.

🔲14🔹 Barometer:- An instrument that measures atmospheric pressure.

🔲15🔹 Bolometer (Binoculars) :- An instrument that magnifies objects.

🔲16🔹Bolometer:- Instrument for measuring thermal radiation

🔲17🔹Callipers:- An instrument for measuring the inside and outside diameter of cylindrical objects.

🔲18🔹 Calorimeter:- Instrument for measuring the amount of heat.

🔲19🔹Carburator:- Equipment used in internal combustion petrol engines.

🔲20🔹Cardiogram:- An instrument for measuring human heart rate.

🔲21🔹Cardiograph:- An instrument that records heart rate.

🔲22🔹 Cathetometer:- An instrument used to measure height, level etc. in scientific experiments.

🔲23🔹Cathode Ray Tube:- Tube like device used for emission of electrons etc.

🔲24🔹Chronometer:- An instrument used to determine the correct time in ships.

🔲25🔹Commutator:- A device that changes the direction of electric current / a device that converts AC to DC.