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Letters

 Risky Business?Marc Cook, you have it right . Engines must have qualified technology and...

Wind Tunnel

This month Barnaby Wainfan turns his attention to the control system and how various aspects such as linkages, the elevator planform and tail aspect ratio, and trailing-edge treatments affect pitch control.

Sequoia Falco: Wings of Desire

Ten years of meticulous workmanship and a daughters dedication combined to result in a stellar example of a Sequoia Falco F.8L. Builder John Shipler enjoyed the fruits of his labor before his health declined, and his daughter Kris has continued to fly and maintain the airplane after his passing.

The Home Machinist

What do you do if you want to cut a longer-than-usual taper? Well, first you'll need to create a simple tool from some round stock that will provide target zones for your dial indicator, and then you may need to buy some more tools-what a shame! Home Machinist Bob Fritz takes you through the process. Hint: Choosing the right Morse Taper is critical.