Tonka (fuel) 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 Second World War, it has no connection to the similarly named toys. Its composition is approximately 50% triethylamine and 50% xylidine, with the most common oxidizer
Hubert Tonka could change society, and this could only happen in spite of architecture, which is by definition repressive. Hubert Tonka Hubert Tonka (born 1943) is a French sociologist and urban planner who edited the "Utopie" magazine, and was one of the leaders of the "Utopie" movement in the late 1960s and early 1970s. For family reasons, Tonka had to start work at a very young age. In Paris around 1960 he was taking night classes for a diploma in urban planning while working in the day, where he met other members of what would become the "Utopie" group. He worked as