This video gives you fundamental idea about how a helicopter fly.
this video explains basic function of collective control, cyclic control and antitorque pedal control .
Note that , in this video we explained flying mechanics of a semi rigid twin blade counter clockwise rotating main rotor with a fenestron type tail rotor step up.
![](https://i.ytimg.com/vi/3XYZYlLcWYE/maxresdefault.jpg)