Passage:
Until the late nineteenth century, architectural acoustics remained a largely empirical craft dominated by qualitative rules of thumb and trial-and-error construction. Architects frequently attempted to improve auditorium sound quality by copying the physical proportions of existing, acoustically successful halls, yet these attempts often yielded inconsistent or disappointing results. This paradigm shifted dramatically when physicist Wallace Clement Sabine was tasked with rectifying the acoustical deficiencies of Harvard University’s Fogg Lecture Hall. By systematically introducing sound-absorbing materials and measuring the precise decay time of sound intensity across various room volumes, Sabine established the mathematical formulation for reverberation time. His work demonstrated that acoustic quality depends predictably on the ratio between room volume and total sound absorption, thereby transforming architectural acoustics from a speculative art into a rigorous, quantitative discipline. Consequently, Sabine’s insights laid the theoretical foundation that enabled modern engineers to design auditoriums with predetermined acoustic properties.
Which of the following best describes the primary purpose of the passage?
- To explain how Wallace Clement Sabine's research transformed architectural acoustics into a quantitative scientific fieldAnswer
- BTo detail the specific materials used by nineteenth-century architects to absorb sound in lecture halls
- CTo criticize nineteenth-century architects for failing to apply basic principles of physical optics to hall design
- DTo argue that modern hall construction relies exclusively on copying historical architectural proportions
- ETo prove that Fogg Lecture Hall remains the most acoustically superior building in North America