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
Latin American cuisine Rican food culture. In the latter part of the 19th century the cuisine of Puerto Rico was greatly influenced by the United States in the ingredients used in its preparation. Puerto Rican cuisine has transcended the boundaries of the island and can be found in several countries outside the archipelago . Many crops cultivated in Puerto Rico stem from New World origins like plaintains. North American cuisine is a term used for foods native to or popular in countries of North America, as with Canadian cuisine, Cuisine of the United States, and Cuisine of Mexico. It has influences from many