Box 4
Container
Contains 106 Results:
Progress Report: Investigations on the adaptability of certain types of super sonic transmitters to Schlieren photography., 1940-09-19
File — Box: 4, Folder: 32/8
Dates:
1940-09-19
Report on Test in Windtunnel. Investigations on the adaptability of certain types of ultrasonic generators to schilleran photography., 1940-11-06
File — Box: 4, Folder: 32/10
Dates:
1940-11-06
Investigations on the adaptability of certain types of ultrasonic generators to schlieren photography, 1941-07-10
File — Box: 4, Folder: 32/17
Dates:
1941-07-10
Report on the tests in the wind tunnel from July 1st to July 2nd, 1941., 1941-10-07
File — Box: 4, Folder: 32/17A
Dates:
1941-10-07