70 



TRANSLATIONS 



207. The High-Speed Spark Camera [Die Punkenzeitlupe] , by Dr. Alfred Keil. 

 Translated by R. Widmer. Sep 19^7- 13 pp., 7 figs. 



209. Oscillation of the Gas Globe in an Underwater Explosion [Die Gasblasen- 

 schwingung bei elner Unterwassersprengung], by Alfred Keil and Walter 

 Wionderllch. Chemisch-physikalische Versuchsanstalt der Marine. Paper 

 obtained in manuscript form by the United States Naval Technical Mis- 

 sion in Europe in 1944. Translated by R. Widmer. Oct 1947. 51 pp.. 



17 figs. 



210. 



211. Measurement of Deflection Curves on Aircraft and Ships [Biegelinien- 



messung an Plugzeugen und Schiffen], by Dr -Ing. H.G. Kii.ssner- Paper 

 obtained in manuscript form by the United States Naval Technical 

 Mission in Europe in 19^5. Translated by R. Widmer. Unpublished. 



Typed copy available in TMB Translation Section. 



212. Measurements on a Model of a Jet -Propulsion Nacelle [Messungen an dem 



Modell elner Strahlantriebsgondel] , by Brennecke. Deutsche Luftfahrt- 

 forschung Forschungsbericht No. 1723, Aerodynamischen Versuchsanstalt 

 zu Gottingen, Jan. 7. 19^3- Translated by C.J. Wenzinger. Oct 1'5U6. 

 27 pp. ,.6 figs. 



213. Measurements on Shock Waves in Water with the High-Speed Spark Camera 



[Messungen an Stosswellen in Wasser mit der Punkenzeitlupe], by Dr. 

 A. Keil. Danisch-Nienhof , July 1946, Translated by R. Widmer, Sep 

 1947. 29 pp., 15 figs. 



214. Calculation for the Design of Oppositely Rotating Propellers or Contra- 



Propellers [Rechenschema zum Entwurf gegenlaufiger Treibschrauben] . 

 Report 906, Hamburg Model Basin. Translated by F.A. Raven. Unpublished. 



3 PP • » 1 fig • Reference copy available only in TMB Library. 



215. Development of Parachutes for Bombs, Mines, and Torpedoes [Entwicklung 



von Pallschirmen fiir Bomben, Minen, und Torpedoes], by Dr. -Ing. 

 Helmut Helnrich, Research Institute Graf Zeppelin Stuttgart -Ruit, 

 Translated by R. Widmer. Jan 19^9. 48 pp, , 44 figs. 



216. Report on the New Towing Carriage of the Hannover Model Basin [Bericnt 



iiber die neue Schleppvorrichtung der Hannoverschen Versuchsanstalt], 

 by Rudolf Eikenroth. Mlttellungen Hannoverschen Hochschule Gemeln- 

 schaft, No. 16, 1935, pp. l4-l6. Translated by Martin A. Mason. 



Unpublished. 4 pp. , 5 figs- Reference copy available only in TMB Library. 



217. Wind-Tunnel Investigations of Jet Propulsion Models with Cold Jet [Wind- 



kanaluntersuchungen an Strahltriebwerkmodellen mit kaltem StrahlJ, by 

 W. Lehmann. Deutsche Luftfahrtforschung Forschungsbericht Nr. 1902/1. 

 Arado Plugzeugwerke, Brandenburg/Havel, 4 Nov 1953. Translated by C.J. 

 Wenzinger. Dec 1946. 26 pp., 12 figs, 



218. Wind-Tunnel Measurements of a Jet-Propulsion Model with Cold Jet and a 



Wing as a Boundary [Windkanalmessungen an einem Strahltriebwerkmodell 

 mit kaltera Strahl und einem Flugel als Blende], by W. Lehmann. Deutsche 

 Luftfahrtforschung Forschungsbericht No. 1902/2. Arado Plugzeugwerke, 

 Brandenburg/Havel, 4 Nov 1943. Translated by C.J. Wenzinger. Jan 1947. 

 19 pp., 17 figs. 



