A free engine, perhaps, or an unlimited build fund from a wealthy member of the family? Keep dreaming. So heres something almost as good. The exceedingly popular and extraordinarily useful 11-part Build Your Skills: Metal Series is now available as a single PDF. This must-have addition to your library was written by RV-7 builder Dan Checkoway and carefully illustrated for first-time metal-workers and old hands alike. Most everything you need to now, from material handling and cutting to deburring, drilling and riveting is in this series. $19.95 to view or download.
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Mel Asberry - 0
Mel Asberry answers readers’ questions on one-off engineering data requirements, how to fill out an AC 20-27G form, and how to test-fly an aircraft in the U.S. Virgin Islands.
Design Process: Stall and Roll Damping
Last time we took a look at the effect of twisting the wing. Wing...