Once in a while we need to measure along a curved surface. How to do that? Reach into the sewing basket and pull out the sewing tape measure. Mine has inches on one side and inches plus millimeters on the other.
Works like a charm!
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Design Process: Aileron Types
The size and planform of the ailerons are set by the roll-control power needed...
Around the Patch
Editor in Chief Marc Cook finds himself in the unique position of being able to compare performance of his GlaStar Sportsman with two different Hartzell props.
