A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
New method of photographing sound waves, which employs electron tubes for controlling spark discharge that exposes film; useful in studying acoustics of buildings, or transmission of earth waves.
New method of photographing sound waves, which employs electron tubes for controlling spark discharge that exposes film; useful in studying acoustics of buildings, or transmission of earth waves.
Sound wave stroboscope
Electronics
McNamee, B.F. (author)
Electronics ; 9
1936
Bibliography
Article (Journal)
English
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Sound wave processing structure and device and preparation method of sound wave processing structure
| European Patent Office | 2021