Page 4 - Fall2021

Fall 2021 Volume 17, Issue 3 8 From the Editor
10 From the President Featured Articles
13 Topological Acoustics
Andrea Alù, Chiara Daraio, Pierre A. Deymier,
and Massimo Ruzzene
22
31
40 Why Was Your Hearing Tested: Two Centuries of Progress
Robert Ruben
51
60 The Physical Aspects of Vocal Health Zhaoyan Zhang
Sound Perspectives
69 Awards and Prizes Announcement
An Acoustical Society of America publication
70 Ask an Acoustician: Kathleen J. Vigness-Raposa
Kathleen J. Vigness-Raposa and Micheal L. Dent
74 The ASA at the International Science and Engineering Fair
Laurie Heller
75 Disability Invisibility in Academia: How to Support Disabled People in Research and Beyond
Ira Kraemer and Elizabeth Kolberg
79 Administrative Committee Report: Committee on Medals and Awards
Brenda L. Lonsbury-Martin
81 Vantage: A Report on the Acoustical Society Foundation
James H. Miller
84 My Acoustics Library Neil A. Shaw
Departments 87 Obituaries
David Theobald Blackstock | 1930–2021 Irwin Pollack | 1925–2021
89 Letters to the Editor
90 Advertisers Index, Business Directory, Classifieds
One-Hundred Years of English- Language Acoustics Textbooks
Steven L. Garrett
How Room Acoustics Design of Worship Spaces Is Shaped by Worship Styles and Priorities
David W. Kahn
David M. Green and Psychoacoustics
William A. Yost, Roy D. Patterson, and Lawrence L. Feth
About the Cover
Portrait of Lord Rayleigh. Graphic copyright ©2021 Mark B. Weinberg, Potomac, MD. All rights reserved. More of the artist’s work can be seen at edgieart.squarespace.com.
4 Acoustics Today • Fall 2021