Helicopter rotor of gravity fore-aft. However, it requires the expense of two large rotors rather than the more common one large main rotor and a much smaller tail rotor. The Boeing CH-47 Chinook is the most common tandem rotor helicopter. Coaxial rotors are a pair of rotors mounted one above the other on the same shaft and turning in opposite directions. The advantage of the coaxial rotor is that, in forward flight, the lift provided by the advancing halves of each rotor compensates for the retreating half of the other, eliminating one of the key effects of dissymmetry of lift: retreating blade
Tony Johnson (Chinook) also the council for the committee at the same time. Johnson is now leading a 300,000 people tribe. One of his ancestor is Oskalawiliksh, who signed a treaty in 1851. As a descendant of the Chinookan and the chairman of the CIN, he’s trying his best to get the government sign treaties that would let the Chinook community be able to stay in their villages and fish in their rivers. He also fighting to get the Chinook back their lands and their rights which were stripped by the government. Tony Johnson (Chinook) Tony Johnson is the Education Director of Shoalwater