Prop Momentum Theory
Proper selection and design of the propeller is one of the keys to airplane performance.
Wind Tunnel
Last month we took a look at using hinge-line offset to aerodynamically balance control surfaces. Offset hinge balances are effective, but they were not...
Stressing Structure Series Reference Library
The engineering publications referenced in the KITPLANES series "Stressing Structures" by David Paule.
In Case You Missed It
Diodes, the Universal Component?
Diodes started off life fairly simply. Take an AC signal and convert it to a DC signal. Simple, huh?
Errant Holes: Un-drilling, Up-drilling and Adopting
Homebuilding has no undo key. Learn causes of drill errors, a hole‑marking prevention method, and three easy fixes when mistakes happen.
Alternator and Voltage Regulator Problems
As everyone moves toward electronic instrumentation, the alternator is taking on a more and...