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L'etude de l'isolement phonique des construction au moyen d' appareils de mesures electriques
Study of sound insulation and construction of sound-intensity gage in which, for sake of greater precision of measurement, microphonic currents are substituted for acoustical vibrations; various applications of gage; circuit diagrams and operating principle. Indexed in Engineering Index 1931 p 1325 from Societe Francaise des Electriciens -- Bul July 1931, under. heading of Sound Insulating Materials. (see also Automotive Industries v 67 n 8 Aug 20 1932 p 241)
L'etude de l'isolement phonique des construction au moyen d' appareils de mesures electriques
Study of sound insulation and construction of sound-intensity gage in which, for sake of greater precision of measurement, microphonic currents are substituted for acoustical vibrations; various applications of gage; circuit diagrams and operating principle. Indexed in Engineering Index 1931 p 1325 from Societe Francaise des Electriciens -- Bul July 1931, under. heading of Sound Insulating Materials. (see also Automotive Industries v 67 n 8 Aug 20 1932 p 241)
L'etude de l'isolement phonique des construction au moyen d' appareils de mesures electriques
L'etude de l'isolement phonique des construction au moyen d' appareils de mesures electriques
Cellerier, J.E. (author)
Genie Civil ; 99
1931
3 pages
Article (Journal)
French
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L'etude de l'isolement phonique des construction au moyen d'appareils de mesures electriques
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