TRANSLATIONS 



196, Tests at Guidonia Model Basin on Electrically Propelled Aerial Torpedo 

 P.P.F. 120-500-360 (Esperienze Alia Vasca Idrodinamica Di Guidonia 

 Sulla Motobomba) Ministero Dell 'Aeronaut ica Direzione Superiore 

 Degli Studi e Delle Esperienze I Divisione - Aeromoblli ed Aerodinam- 

 ica Report No. 236. Translated by P. A. Raven, Ph.D. Sep 195O. 12 

 pp. , 12 figs. 



197- On Submerged Navigation of Submarines under Diesel Power [Per la navi- 

 gazione del sommergibill in immersione col Motori Diesel], by P. 

 Ferrettl. Istituto di Guerra Maritima Sviluppo del Materiale Bellico. 

 Translated by P. A. Raven. Unpublished. 31 pp., 19 figs. Reference copy 



available only in TMB Library. 



198. Theoretical Investigations on Cooling of Gas Turbines [Theoretische 



Untersuchungen iiber Kuhlung von Gasturbinen], by K.J. Miiller. Deutsche 

 Luftfahrtforschung, Forschungsberlcht No. 1918, Published by Deutsche 

 Versuchsanstalt fur Luftfahrt E.V., Institut flir Stromungsmaschinen, 

 Berlin-Adlershof . Zentrale ftir wissenschaftliches Berichtswesen dsr 

 Luftfahrtforschung des Generalluftzeugmeisters (Z W B), Berlin-Adlers- 

 hof. Translated by P. A. Raven. Mar 1946. 34 pp., 23 figs. 



199. 



200. The General Principle of Similitude in Physics and Its Relation to the 

 Jheory of Dimensions and the Science of Scale Models [Das allgemeir <=• 

 Ahnlichkeitsprinzip der Physik und sein Zusammenhang mit der Diraen- 

 sionslehre und der Modellwissenschaft ], by Prof. Dr.-Ing. Moritz 

 Weber. Jahrbuch der Schiffbautechnischen Gesellschaft, Vol. 31, 1930, 

 pp. 274-354. Translated by P. A. Raven. Unpublished. Typed copy in tmb 



Translation Section. 



201 . 



202. Stability of Ships in Operation [Die StabilitSt des Schiffes im Bet- 



rieb], by Dipl.-Ing. E. Klindwort . VDI-Zeitschrift, Vol. 87, No. 23/ 

 24, 12 Jun 1943, pp. 359-365. Translated by R. Widmer. Unpublished. 



1 8 pp . , 5 figs . Reference copy available only in TBIB Library. 



203 . Characteristic Curves for Breakage Radius of Window Glass Caused by 



Bomb Blasts [Zerstorungskennlinien von Pensterglas], by Dr.-Ing. 

 Geppert. Ballistisches Institut der Technischen Akademle der Luft- 

 waffe, Berlin-Gatow, 1944. Translated by R. Widmer. Unpublished. 



Rough draft in TMB Translation Section. 



204. Stereophotogrammetric Wave Photographs [Stereophotogrammetrische Wellen- 



aufnahmenj, by Georg Welnblum and Walter Block. Jahrbuch der Schiff- 

 bautechnischen Gesellschaft, Vol. 37, 1936, pp. 214-250 and 259-276. 

 Translated by P. A. Raven. Nov 1949. 79 pp., 47 figs. 



205. 

 206. 



