It is with the help of the aerodynamic principles that an aircraft is able to fly up and stay flying in the air. Aerodynamics is a very vast and complex subject but if you know the basic/ fundamental principles then you will be able not just to understand the topic but also learn it with a keen interest in it. Here we are learning about the the aerodynamic principles applied to an aircraft. The challenge to learn how an aircraft flies begins with learning the four forces of flight. Learn here.