Air pressure
Meaning: This means the force exerted by the weight of the air. For example, high air pressure can cause clear skies, and low air pressure can cause clouds and rain.
Choice of Words: Air refers to the mixture of gases that surrounds the Earth and makes up its atmosphere. Pressure is the force exerted by the weight of the air on a surface. 'Air pressure' refers to the force exerted by the weight of the air.
No related expressions found.
Related Expressions