I am building a plane that looks like an Eagle, so I was watching YouTube videos so I can see how to realistically fly it.
One thing I don't understand is how do birds like this coordinate their turns? The bird's tail is flat and flexes a…
Hummingbirds fly, helicopters fly, planes fly. They all have tails, however, planes generate lift with thrust and wing shape, helicopters generate lift via their spinning blades birds use both similar principles to planes and helicopters.…