eaf regions in an audi-torium. It is not diflSicult to observe this phenomenon directly. It isdifficult, however, to measure and record the phenomenon in sucha manner as to permit of an accurate chart of the result. Without 152 AKCHITECTURAL ACOUSTICS going into the details of the method employed… … Fio. 12. Distribution of intensity on the head level in a roomwith a barrel-shaped ceiling, with center of curvature on thefloor level. walls and ends and with a barrel or cylindrical ceiling. The ceilingof the room was smooth like the ceiling of the Naugatuck Churchbefore it was coffered. The…
Architectural acoustics
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