he fol-lowing manner: Cushions from San-ders Theatre were transferred to thelobby of the lecture-room of the FoggMuseum; a very few were brought into the room and spread alongthe front row of seats; the duration of audibility of the residualsound, diminished by the introduction of this additional… … Fig. 4. Lecture-room, Fogg ArtMuseum: position of observer at0; positions of absorbent at 1-4,and in the dome. 20 REVERBERATION sound. This was repeated till cushions covered all the seats. Thiswork was at first undertaken solely with the intention of determin-ing the relative merits of different…
Architectural acoustics
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