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In Case You Missed It
Learning to Weld
Ken Scott continues his series on welding with oxyacetylene gas welding, and discovers the art and aesthetic in this traditional technique.
Engine Beat
When it became clear that some ECI Titan cylinders were having cylinder head failure problems, the FAA issued an AD identifying the impacted cylinder assemblies. Now what? By Steve Ells.
Blade Inflow Angle
As the propeller moves through the air, each point on the blade follows a helical path.
