In Case You Missed It
Page Turner
Every homebuilder knows how important it is to document your build to meet the FAAs 51% rule, but how you do it can range from handwritten notebooks to custom web sites detailing every rivet and pin stripe. By Marc Cook.
Aero ‘lectrics
Vibration is not good for engines, airframes or instruments. Jim Weir explains how to fashion vibration analysis equipment for less than retail cost.