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In Case You Missed it

Letters

Wind TunnelI loved the article on Trikes and would like to add that...

Down to Earth

Finally, an electrical fix. By Amy Laboda.

Design Process: Airfoils

Once the size and planform of the wing have been determined, it’s time to choose (or design) the airfoil.

Unairworthy: Missing Safety Wire

Some bolts have drilled heads for a reason: They are supposed to be safety...