This is model flying

This is model flying

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Synthetic material like foam polystyrene is a case in point. This weighs some two pounds per ... Designers put polystyrene into model aircraft mostly as a core for the wings of aerobatic radio-controlled models. Covered with a thin wood skinanbsp;...

Title:This is model flying
Author:Martin Dilly
Publisher:Transatlantic Arts - 1975-12-01


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