Build A Spark Plug Resistance Tester
Checking resistance is an important part of plug maintenance. By Michel Suire.
Material Matters-Aluminum
Aluminum is usually marked by the manufacturer to indicate the alloy and temper. The markings may also include the lot number and the...
Drill Guide for Canard Install
Neighbor Phil Hooper's Velocity RG project is making serious progress. With the installation of the canard, it's now almost a complete airplane (sans engine,...
In Case You Missed it
How They Build Them in South Africa
During my recent visit to Sling Aircraft in Johannesburg, South Africa, to fly the...
Highly Evolved
The Lancair Turbine Evolution might be the ultimate Experimental kit aircraft. By Doug Rozendaal.
Flight Testing: Static System Error – Theory and Practice, Part 2
In Part 2 of the series, Kevin Horton shows you how to gather and interpret flight-test data to identify static system error (spreadsheets included).
Home Shop Heat Treating
Picking up from last month, the spline broaching tools have been machined. We need...