1 page matching explained later in this book
Results 1-1 of 1
What people are saying - Write a review
We haven't found any reviews in the usual places.
1.8 seconds absorbing material Absorption coefficients absorption units Acceptable limits accuracy acoustic quality balcony calculation cause coffering compression compromise conditions covered cubic feet curved walls DEAD SPOTS dimensions Distributing echo effect empty room ence excess explained later floor formula frequency full audience hair Half audi half audience heard hopeless inaudibility incident sound irregular large Maximum audience musical performances necessary note of music number open window ordinary oval panel path perhaps PLANNING AN AUDITORIUM Plaster ceiling Plaster walls produce prolongation proscenium arch rarefaction ratio rectangular reduce reflected back reflected sound reflectors regards regular reflection regular reflectors reverberation room in cubic Sabine Sabine's satisfactory Seat cushions smooth sound foci sound intensity sound pictures Sound-absorbing materials speaking or musical spots and sound square feet Stage opening subtract surfaces syllable or note Table theaters tion total absorption upholstered upper limit verberation voice Volume of room wall or ceiling Watson wave length Wood Wooden seats