Tonka (fuel) necessary for the mixture to work as desired, rather than fail catastrophically, is a function both of the ingredients' purity, and of their temperature during use. Tonka (fuel) Tonka (also TONKA-250 and R-Stoff) is the name given to a German-designed rocket propellant first used in the Wasserfall missile; it has also more recently been used by North Korea but found its greatest applications (under the name TG-02) in the Soviet Union, for example, in the propulsion projects of the A.M. Isayev Chemical Engineering Design Bureau. Its name is a reference to the tonka bean; as it was invented during the
Hubert Tonka author Jeanne-Marie Sens founded the publishing house Sens & Tonka. Tonka and Sens co-authored and published several books on architecture. Tonka gave life to the Pneumatic concepts of the "Utopie" group, which advocated ephemeral, inflatable structures. Tonka held extreme left opinions, close to the anarchists, that could be traced back to Rosa Luxemburg and Mikhail Bakunin. Talking of the intellectual roots of the "Utopie" group, Tonka said: In a 1971 interview Tonka said "To imagine ... that it is possible to act politically through urbanism, architecture, and the detournement of either is a dream." He believed that only a revolution