Idealization
Here we strip away details we consider unnecessary to solving the problem at hand.
And focus on relevant abstractions.
Drag the slider smoothly to view the process of idealization(not clickable)
We consider the wings because it is the part that plays the major role in the aerodynamics of the plane.
Flowing fluid is represented as a vector field.
Remove obstactle
To mathematically model the variation of temperature in the rod let us idealise the system.
Lets idealise the rod !