Letters
Intake Valve Failure"Error Chain" in the September 2016 issue is a great article, with the exception of why the intake valve keys failed. The...
Letters
Wind TunnelI loved the article on Trikes and would like to add that gyroplanes are also weight shift controlled and have the same...
Letters
WD-40Dave Prizio refers to WD-40 as a lubricant in his article about cables and pulleys . I always thought WD-40 was a lubricant too...
Letters
Weight ReductionI enjoyed David Paule's article about saving weight in aircraft construction . However, I would like to add another perspective. The average American...
Letters
Trim TabsBarnaby Wainfan's recent article about trim tabs advised having enough stiffness in the trim tab system to preclude tab flutter. What about...
In Case You Missed It
The History of Homebuilt Gyrocopters
The AutoGyro has come a long way in more than a century of flight.