Special fields: Musical acoustics, acoustics of musical instruments, psychoacoustics.
Author of 15 books and over 400 scientific publications, 9 U.S. and 11 foreign patents, mainly in acoustics, magnetism, and condensed matter physics. Fellow of ASA, APS, AAAS, and IEEE.
Biography in New Grove Dictionary of Music and Musicians, Who’s Who in America.
Received Millikan medal (AAPT) and Silver medal in musical acoustics (ASA).