Where's the propeller?

[antiguogrumete]

In this glider the propeller and engine are hidden only appears when you use...

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Stemme S10 Motor Glider landing , taxiing with his own engine

[chevvron]

Not unusual. There are also types with the whole engine and prop on a hinge behind the cockpit which can be wound in and out whilst in the air. You must make sure the engine is stopped before you do this though!!