An engineer uses a pen on a CAD drawing tablet.

The video tutorial explains the use of a light pen with a display console, how equations can represent an airplane, and the benefits of flight simulations in saving time and improving understanding of flight characteristics.

What is the purpose of a display console with a light pen?

How do the equations represent an airplane?

What are flight characteristics in the context of simulations?

In what ways do simulations save time in aviation?

Can you explain the significance of simulations in understanding flight characteristics?