Bob Hadley
Bob Hadley is the R&D manager for a California-based consumer products company. He holds a Sport Pilot certificate and a Light-Sport Repairman certificate with inspection authorization for his Jabiru J250-SP.
Hold-downs
A typical milling machine hold-down kit consists of various size blocks, hold-downs, and threaded rods, plus an assortment of T-nuts, flange nuts, and...
In Case You Missed It
Prop Momentum Theory
Proper selection and design of the propeller is one of the keys to airplane performance.
Engine Update: EI Commander
EI Commander helps keep you aware of both whats happening with your engines electronic ignition and, as importantly, why. By Marc Cook.
