Question

Define of air pressure mention devises which works on the principleof air pressureand wirte working

Answer 1

Air Pressure or Atmospheric Pressure is the pressure exerted by air on the surface of Earth ( Atmospheric Pressure also exist on other planets ) . The pressure of air is increases with depth from Space .

The devices like Barometer and Sphymomanometer etc works on principles of air pressure .

Barometer calculates the force of air on its one specific side and on this value , it calculates the pressure .

Sphymomanometer works on the features of fluid pressure . The pressure on one balloon like structure , calculates the reading of Blood Pressure etc .