"2"^^ . "Akaflieg Darmstadt D-34"@en . . . . . "Experimental single seat sailplane"@en . . . . . . . . . . . . . . . "met"@en . "0.7"^^ . . "65"^^ . "34479322"^^ . . "29.4"^^ . . . . . "1069508955"^^ . . . . "6.4"^^ . . . . . "The Akaflieg Darmstadt D-34 sailplanes were a series of experimental single seat sailplanes, designed at the University of Darmstadt in the 1950s and early 1960s to explore the structural and aerodynamic advantages of the then emerging plastics and composite materials."@en . . . . . "2"^^ . . "3"^^ . . . . . "10870"^^ . . . . . . "NACA 643618"@en . . . . "The Akaflieg Darmstadt D-34 sailplanes were a series of experimental single seat sailplanes, designed at the University of Darmstadt in the 1950s and early 1960s to explore the structural and aerodynamic advantages of the then emerging plastics and composite materials."@en . . . . "160"^^ . . . . . . . . . . "12.65"^^ . . . . "17.5"^^ . "minimum"@en . . . "1"^^ . . . . "D-34a: W. Sarnes and H. J. Merklein"@en . . "Sailplanes 1945\u20131965"@en . . . "31.6"^^ . . . . . . . "9.199999999999999"^^ . "1955"^^ . . "255"^^ . . . . . .