Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sound absorbent treatments
Noise reduction by absorbents; types of absorbent, viz., porous materials, resonant panels and cavity resonators; composite absorbent treatment by using porous materials on solid backing; absorption of 3/8-in. plywood panels and of perforated plasterboard. Bldg Research Station Digest n 26.
Sound absorbent treatments
Noise reduction by absorbents; types of absorbent, viz., porous materials, resonant panels and cavity resonators; composite absorbent treatment by using porous materials on solid backing; absorption of 3/8-in. plywood panels and of perforated plasterboard. Bldg Research Station Digest n 26.
Sound absorbent treatments
Surveyor
1951
4 pages
Aufsatz (Zeitschrift)
Englisch
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