"Die Ente war eine von vielen revolution\u00E4ren Konstruktionen von Alexander Lippisch. Das urspr\u00FCnglich als Segelflugzeug gebaute Flugzeug in Entenfl\u00FCgler-Bauweise ging am 11. Juni 1928 mit dem ersten bemannten Raketenflug in die Luftfahrtgeschichte ein. Da die Konstruktion ohne ein konventionelles Leitwerk am Heck auskam, eignete sich die Ente besonders f\u00FCr Versuche mit einem Raketenantrieb."@de . . . "8588"^^ . . . . "2"^^ . "20.3"^^ . "Alexander Lippisch and Opel-RAK"@en . "L'Ente (anatra in lingua tedesca) fu una costruzione aeronautica di Alexander Lippisch. Era un veleggiatore costruito con ala tipo canard esempio del pionierismo aeronautico: il primo velivolo con propulsione a razzo. Fu anche il primo a non avere un timone di coda convenzionale, non adatto per tale esperimento."@it . "black powder rockets"@en . "El Ente (en alem\u00E1n, pato) fue el primer avi\u00F3n propulsado por cohete del mundo. Fue dise\u00F1ado por el alem\u00E1n Alexander Lippisch como un planeador y realiz\u00F3 su primer vuelo propulsado el 11 de junio de 1928 pilotado por .\u200B\u200B"@es . "11.94"^^ . "7"^^ . "1.5"^^ . . . . . . . . . . . . "416160"^^ . . "Le Lippisch Ente (de l'allemand Ente, canard) est le premier avion fus\u00E9e au monde. Dessin\u00E9 par Alexander Lippisch comme planeur, il a effectu\u00E9 son premier vol motoris\u00E9 le 11 juin 1928, pilot\u00E9 par Fritz Stamer."@fr . . . . . . . "0.1962"^^ . . . "Lippisch Ente"@es . . . . . . "Alexander Lippisch ; Fritz von Opel, Max Valier, Friedrich Sander"@en . . . . . "Lippisch Ente var ett tyskt, bemannat, raketdrivet experimentflygplan som fl\u00F6gs 1928. Flygplanet konstruerades av Alexander Lippisch som en flygande vinge i Lippisch Storch-serie. Fritz von Opel som i slutet p\u00E5 1920-talet experimenterade med olika raketl\u00F6sningar f\u00F6r att driva bilar bes\u00F6kte tillsammans med och i mars 1928 Wasserkuppe. Deras avsikt med bes\u00F6ket var att ta reda p\u00E5 m\u00F6jligheterna att f\u00F6rse de l\u00E4tta glidflygplanen med raketer f\u00F6r ge dem en egen framdrivning. Under sitt bes\u00F6k imponerades de av Lippischs flygande vinge som med sm\u00E5 modifieringar kunde b\u00E4ra raketer. I juni \u00E5terv\u00E4nde von Opel, Sander, och Valier f\u00F6r att diskutera vidare med Lippisch. Det slutade med att de k\u00F6pte Ente med l\u00F6fte om att Lippisch hj\u00E4lpte till med modifieringen. Man monterade en svartkrutsraket under var"@sv . . "The Ente (German: duck) was the world's first full-sized rocket-powered aircraft. It was designed by Alexander Lippisch as a sailplane and first flown under power on June 11, 1928, piloted by as part of the Opel-RAK rocket program led by Fritz von Opel and Max Valier. The Opel RAK.1 was developed as the successor to the \"Ente\", and was demonstrated successfully to the public in September 1929 with Fritz von Opel as pilot."@en . . . "Die Ente war eine von vielen revolution\u00E4ren Konstruktionen von Alexander Lippisch. Das urspr\u00FCnglich als Segelflugzeug gebaute Flugzeug in Entenfl\u00FCgler-Bauweise ging am 11. Juni 1928 mit dem ersten bemannten Raketenflug in die Luftfahrtgeschichte ein. Da die Konstruktion ohne ein konventionelles Leitwerk am Heck auskam, eignete sich die Ente besonders f\u00FCr Versuche mit einem Raketenantrieb."@de . . . . "4.31"^^ . . . "Germany"@en . . . . . . . "1"^^ . "1"^^ . . . . . "Lippisch Ente"@sv . . . "El Ente (en alem\u00E1n, pato) fue el primer avi\u00F3n propulsado por cohete del mundo. Fue dise\u00F1ado por el alem\u00E1n Alexander Lippisch como un planeador y realiz\u00F3 su primer vuelo propulsado el 11 de junio de 1928 pilotado por .\u200B\u200B"@es . . "Lippisch Ente var ett tyskt, bemannat, raketdrivet experimentflygplan som fl\u00F6gs 1928. Flygplanet konstruerades av Alexander Lippisch som en flygande vinge i Lippisch Storch-serie. Fritz von Opel som i slutet p\u00E5 1920-talet experimenterade med olika raketl\u00F6sningar f\u00F6r att driva bilar bes\u00F6kte tillsammans med och i mars 1928 Wasserkuppe. Deras avsikt med bes\u00F6ket var att ta reda p\u00E5 m\u00F6jligheterna att f\u00F6rse de l\u00E4tta glidflygplanen med raketer f\u00F6r ge dem en egen framdrivning. Under sitt bes\u00F6k imponerades de av Lippischs flygande vinge som med sm\u00E5 modifieringar kunde b\u00E4ra raketer. I juni \u00E5terv\u00E4nde von Opel, Sander, och Valier f\u00F6r att diskutera vidare med Lippisch. Det slutade med att de k\u00F6pte Ente med l\u00F6fte om att Lippisch hj\u00E4lpte till med modifieringen. Man monterade en svartkrutsraket under varje vinghalva, samt en sj\u00E4lvjusterande motvikt under f\u00F6rarkabinen, som beh\u00F6ll vingens tyngdpunktsl\u00E4ge allt eftersom br\u00E4nslet i raketerna minskade. F\u00F6r att avfyra raketerna monterades en elektrisk t\u00E4ndanordning och elkablar drogs till f\u00F6rarkabinen d\u00E4r piloten kunde t\u00E4nda raketerna. Tanken var att man skulle avfyra en raket i taget f\u00F6r att ge s\u00E5 l\u00E5ng flygtid som m\u00F6jligt, brinntiden f\u00F6r en raket var 30 sekunder. , som fungerat som Lippischs testpilot, valdes ut f\u00F6r att flyga farkosten. Efter en misslyckad start kom han i iv\u00E4g. N\u00E4r farkosten hade l\u00E4ttat fr\u00E5n marken efter en gummirepstart t\u00E4nde han den f\u00F6rsta raketen. 30 sekunder senare t\u00E4nde han den andra raketen. Totalt m\u00E4tte flygstr\u00E4ckan 1 500 meter. Vid n\u00E4sta f\u00F6rs\u00F6k t\u00E4nkte man avfyra b\u00E5da rakerterna samtidigt f\u00F6r att se om farten blev h\u00F6gre. Efter att Stamer l\u00E4ttat fr\u00E5n marken tryckte han p\u00E5 avfyringsknappen. Den ena raketen t\u00E4nde normalt medan raket tv\u00E5 exploderade och slog upp h\u00E5l i vingarna. Stammer, som var ca 20 meter upp i luften, lyckades f\u00E5 ner farkosten p\u00E5 marken, d\u00E4r han snabbt l\u00E4mnade den. Stamer fortsatte att arbeta som testpilot och var verksam som flygl\u00E4rare vid sin flygskola fram till 1933. Lippisch kom med tiden att bli k\u00E4nd som flygplanskonstrukt\u00F6r, inte minst f\u00F6r sin medverkan i konstruktionen av Messerschmitt Me 163 Komet. von Opel, som var finansi\u00E4r och upphovsmannen bakom raketdriften av glidflygplan, \u00E5terupptog f\u00F6rs\u00F6ken med flygplanskonstrukt\u00F6ren Julius Hatry och raketflygplanet Opel RAK 1."@sv . . . "The Ente (German: duck) was the world's first full-sized rocket-powered aircraft. It was designed by Alexander Lippisch as a sailplane and first flown under power on June 11, 1928, piloted by as part of the Opel-RAK rocket program led by Fritz von Opel and Max Valier. During the late 1920s von Opel had made a variety of demonstrations involving rocket-powered vehicles for the Opel company. He was assisted by the pyrotechnics manufacturer Friedrich Sander and the rocketry advocate Max Valier. In March 1928 the three men visited the Wasserkuppe, a mountain which had become the center of German gliding to investigate the possibility of fitting rockets to an aircraft. There they encountered some of Lippisch's revolutionary gliders, which because of their tail-less designs seemed suitable for adapting to rocket propulsion. Lippisch was able to demonstrate how models of his aircraft would fly with small rockets installed in them. In June von Opel, Sander, and Valier returned and bought one of his aircraft, the Ente, a canard design. Two black powder rockets were installed, to be electrically fired by a switch in the cockpit. A counterweight system was also devised and placed under the cockpit floor which would automatically adjust the aircraft's center of gravity as the fuel of the rockets was consumed. The rockets were intended to be fired one after the other, to provide continuous thrust for as long as possible, and each had a burn time of around 30 seconds. Fritz Stamer, who had long been a test pilot for Lippisch's designs was selected to fly the aircraft. After one false start, the aircraft took off and flew a 1,500 metre (4,900 ft) circuit of the Wasserkuppe's landing strip. On the second flight, the team decided to try firing both rockets together for increased thrust over a shorter period. However, rather than burning properly one of the rockets exploded, punching holes in both wings and setting the aircraft alight. Stamer was nevertheless able to bring it down from a height of around 20 metres (65 ft) before hastily abandoning the Ente, which was burned beyond any hope of repair. The Opel RAK.1 was developed as the successor to the \"Ente\", and was demonstrated successfully to the public in September 1929 with Fritz von Opel as pilot."@en . . "Lippisch-Ente"@de . . . . . . . . "Lippisch Ente"@en . . . . "Le Lippisch Ente (de l'allemand Ente, canard) est le premier avion fus\u00E9e au monde. Dessin\u00E9 par Alexander Lippisch comme planeur, il a effectu\u00E9 son premier vol motoris\u00E9 le 11 juin 1928, pilot\u00E9 par Fritz Stamer."@fr . . "1"^^ . "Experimental glider"@en . "Lippisch Ente"@fr . "1112707162"^^ . "2"^^ . . "L'Ente (anatra in lingua tedesca) fu una costruzione aeronautica di Alexander Lippisch. Era un veleggiatore costruito con ala tipo canard esempio del pionierismo aeronautico: il primo velivolo con propulsione a razzo. Fu anche il primo a non avere un timone di coda convenzionale, non adatto per tale esperimento."@it . . . "Lippisch Ente"@it . "met"@en . . "Sander"@en . . .