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In Case You Missed it

Improper Bolt Length

A bolt should extend beyond the nut by 1–3 threads. If it is any...

Changing a Perfectly Good Airplane

Designing and building a modified RANS S-9, part 1.

Down to Earth

Everyone can use another set of eyes on a project, and sometimes a technical counselor is just the one to provide them. By Amy Laboda.

Wind Tunnel

Today, monoplanes dominate, but biplanes came first. They had their advantages—and for some of today’s missions, they still do.