Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
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Strona 215
... acoustic design of the new Boston Symphony Hall . ' These investigations of Sabine were the pioneer scientific work in the subject . So completely and carefully were they carried out that subsequent workers , until very recently , have ...
... acoustic design of the new Boston Symphony Hall . ' These investigations of Sabine were the pioneer scientific work in the subject . So completely and carefully were they carried out that subsequent workers , until very recently , have ...
Strona 218
... acoustic treatment 986 units . The choice of an absorbing material is a question of price and convenience , and sometimes of the space available for acoustic treatment . It should be noted that it is not necessarily the case that ...
... acoustic treatment 986 units . The choice of an absorbing material is a question of price and convenience , and sometimes of the space available for acoustic treatment . It should be noted that it is not necessarily the case that ...
Strona 219
... acoustic properties with a capacity audience , but with half the seats empty conditions may be much worse . By the ... Acoustics , Harvard University Press ; 1922 . 2 Eyring , C. F. , J. Acoustical Soc . , Am .; January , 1930. Schuster ...
... acoustic properties with a capacity audience , but with half the seats empty conditions may be much worse . By the ... Acoustics , Harvard University Press ; 1922 . 2 Eyring , C. F. , J. Acoustical Soc . , Am .; January , 1930. Schuster ...
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absorbing absorption acid acoustic activity application Arts Association atom audience auditorium becomes bibliographies British cause ceiling cent Chemical chemistry coefficient complete contained cost cubic desired echo effect electricity electron element example excess existing experiment experimental expressed fact feet floor formation formula give given heat held hydrogen hydrogen ion importance increase industry intensity interest later less light lines London Manufacture March Marks material means measured metals methods million molecules necessary obtained Office optical ordinary organic organisation oxygen Patents plants Plaster possible present produced quantity references reflected reflected sound result reverberation Royal Sabine Science scientific seats Society solid solution sound space speaking specific spectrum square substances TABLE term theory tion total absorption Trade units University usual volume walls Watson weight window