The concept of pressure
ZIMSEC O Level Combined Science Notes: The concept of pressure
- Pressure is the force acting over an area
- In such pressure is usually the force per unit area exerted by a fluid/gas
- over a surface with which it is in contact
- \text{Pressure=} \dfrac{Force}{Area}
- If a big force is exerted over a small area it results high pressure
- An example […]
The world’s pressure belts and winds ZIMSEC O Level Geography Notes: Pressure 
An aneroid barometer. Image 
