Back خاتم لودفيغ براندتل Arabic Ludwig-Prandtl-Ring German Anneau Ludwig-Prandtl French Anel Ludwig Prandtl Portuguese Кольцо Людвига Прандтля Russian
The Ludwig Prandtl Ring is the highest award of the Deutsche Gesellschaft für Luft- und Raumfahrt (German Society for Aeronautics and Astronautics), awarded "for outstanding contribution in the field of aerospace engineering". The award is named in honour of Ludwig Prandtl.