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Apis Sailplanes Inc.

In Case You Missed it

What’s New

Simplex Aeroplanes offers discounted plans for its Cloudster Ultralight, and Superior Air Parts has resumed shipping its Experimental XP Series engines to dealers.

Stressing Structure

Axial stresses and the stress strain diagram.

Metal Magic: Installing Nutplates

Every screw needs a place to go, and for many metal airplanes, that's into...

Jet Eze

Turning a dream into reality, part 1.