How To Make A Paper Plane Fly Forever

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“The principal is the same as in real aviation: thermals. Thermals allow
real sailplanes to fly for hours. As real thermals are to strong for our
selfmade paper airplane, we are using a miniature thermal that everyone
has in his kitchen: Hotplates. Four hot plates producing hot air which
rises and let our paperplane fly as long as we want. The paper aeroplane
must be centered while it performs it turns, in the middle of the for
heating plates.”

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