Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
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Strona 215
... Sabine to predetermine the 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 ...
... Sabine to predetermine the 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 ...
Strona 216
... Sabine mentions a case of a theatre , the ceiling of which contained a flat oval panel , to which such trouble was traced . In this case an irregular canopy , oval in plan and slightly larger than the panel , was hung just below it with ...
... Sabine mentions a case of a theatre , the ceiling of which contained a flat oval panel , to which such trouble was traced . In this case an irregular canopy , oval in plan and slightly larger than the panel , was hung just below it with ...
Strona 218
... Sabine's formula , is then : 0.05 × 100,000 2,584 = 1.9 seconds As the absorption of an auditorium is usually not adjustable to the class of per- formance to be given , a compromise is necessary , and in this case the mean of the upper ...
... Sabine's formula , is then : 0.05 × 100,000 2,584 = 1.9 seconds As the absorption of an auditorium is usually not adjustable to the class of per- formance to be given , a compromise is necessary , and in this case the mean of the upper ...
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