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
Cuisine of the Southern United States Cuisine of the Southern United States The cuisine of the Southern United States developed in the traditionally defined American South, influenced by African, English, Scottish, Irish, French, Spanish, and Native American cuisines. Tidewater, Appalachian, Creole, Lowcountry, and Floribbean are examples of types of Southern cuisine. In recent history, elements of Southern cuisine have spread north, having an effect on the development of other types of American cuisine. Many elements of Southern cooking—squash, corn (and its derivatives, including grits), and deep-pit barbecuing—are borrowings from southeast American Indian tribes such as the Caddo, Choctaw, and Seminole. Sugar, flour, milk, and eggs come