Browsing the internet searching for something, I happened upon a site in Thailand that explains the workings of helicopter flight. Since there are new people to our hobby, and to aviation indeed, all the time, maybe worth mentioning this site here. It has some nice explaining pictures and covers the major points of controlling a helicopter. Check it out here.
sF.COM: Helicopter Principles Of Flight http://bit.ly/ByQzm
From the network: Helicopter Principles Of Flight: Browsing the internet searching for somethin.. http://tinyurl.com/m8jyu2