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
American Jewish cuisine especially New York, Philadelphia, Boston, Baltimore, and Chicago. These immigrants brought with them a well-developed culinary heritage. The cuisine continued to evolve in America, in the homes of the immigrants and their descendants, and in delicatessens and appetizing stores in New York City and elsewhere. Delicatessens were quite popular among second-generation American Jews, especially in the mid-twentieth century. They provided a place for the patrons to socialize in a comfortable environment. They also popularized some of the dishes now associated with American Jewish cuisine, which were affordable for their upwardly mobile customers, but which would have seemed luxurious to their