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
Vanilla production in French Polynesia about four tons of export in 1985 as it became ineffective to produce vanilla due to as international competition, the costs of transportation of processed vanilla, exchange rates, state protectionism, plant pathology, varying global economics, and availability of cheaper varieties all affected the economics of vanilla production in the area. The Centre d’Experimentation du Pacifique (CEP) was established with the goal of reviving the economy. It was launched in 1962 to overcome the drawbacks faced by the economy at large, with vanilla production being the economy's cornerstone at the time. In an effort to spark innovation and new growing techniques,