Description: "In the search for an energy source independent of air for the propulsion of underwater craft, attention was early concentrated on T-substance. It was possible to convince the OKM [NACA comment: Navy High Command] very quickly of the importance of this material. In 1934, the first experiments were undertaken" (p. 1).
Date: July 1947
Creator: Walter, Hellmuth
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department