Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Understanding the Sky
This book is a guide for: balloonists, RC Modelers, Parachutists, Hang Glider, Paraglider and Sailplane Pilots.
Discover the secrets of turbulent air, explore the world of micro meteorology -small-scale effects, find how to predict flying conditions and many more detailing.
