70 



TRANSLATIONS 



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

 Translated by R. Widmer. Sep 1947- 13 pp., 7 figs. 



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

 schwingung bei einer Unterwassersprengung] , by Alfred Keil and Walter 

 Wunderlich. Chemlsch-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 T 9^7 • 51 PP., 

 17 figs. 



210. 



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



Messung an Flugzeugen und Schiffen], by Dr.-Ing. H.G. Kussner. Archiv 

 fur Technisches Messen, V, 115-1. Paper obtained in manuscrift form 

 by the United States Naval Technical Mission in Europe in 1945. 

 Translated by R. Widmer. Mar 1 9M-9. 22 pp., 6 figs. 



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



Modell einer Strahlantriebsgondel] , by Brennecke. Deutsche Luftfahrt- 

 forschung Porschungsbericht No. 1J23, Aerodynamischen Versuchsanstalt 

 zu Gb'ttingen, 7 Jan 1943. Translated by C.J. Wenzinger. Oct 1946. 

 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. DSnlsch-Nienhof , July 1946. Translated by R. Widmer. Sep 

 19^7. 29 pp., 15 figs. 



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



Propellers [Rechenschema zum Entwurf gegenla'ufiger Treibschrauben] . 

 Report 906, Hamburg Model Basin. Translated by P. 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 Unpublished. 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 fur Bomben, Minen, und Torpedoes], by Dr.-Ing. 

 Helmut Heinrich. Research Institute Graf Zeppelin Stuttgart -Ruit. 

 Translated by R. Widmer. Jan 1949. 48 pp., 44 figs. 



21 6. Report on the New Towing Carriage of the Hannover Model Basin [Bericht 



fiber die neue Schleppvorrichtung der Hannoverschen Versuchsanstalt], 

 by Rudolf Eikenroth. Mitteilungen Hannoverschen Hochschule Gemein- 

 schaft, No. 16, 1935, pp.- 14-1 6. 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Unpublished. 4 pp.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 Strahl], by 

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

 Arado Flugzeugwerke, Brandenburg/Havel, 4 Nov 1943. 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 kaltem Strahl und einem PlUgel als Blende], by W. Lehmann. Deutsche 

 Luftfahrtforschung Forschungsbericht No. 1902/2. Arado Flugzeugwerke, 

 Brandenburg/Havel, 4 Nov 1943. Translated by C.J. Wenzinger. Jan 194J. 

 19 PP., 17 figs 



