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
American Chinese cuisine suey as well as locally farmed produce and regionally procured seafood ingredients are found in Chinese as well as non-Chinese food in and around Boston. The evolving American Chinese scene in Philadelphia exhibits commonalities with the Chinese cuisine scenes in both New York City and Boston. There is a growing Fujianese community in Philadelphia as well, and Fuzhou cuisine is readily available in the Philadelphia Chinatown. Like Boston, the emerging Vietnamese cuisine scene in Philadelphia is contributing to the milieu of Chinese cuisine. Hawaiian-Chinese food developed somewhat differently from Chinese cuisine in the continental United States. Owing to the diversity