The Library of Congress > LCCN Permalink

View this record in:  MARCXML | LC Authorities & Vocabularies


LC control 85139494
LC classificationQC244 Acoustics
TA367 Engineering
Topical headingUltrasonics
    Browse this term in  LC Authorities  or the  LC Catalog
Variant(s)Inaudible sound
See alsoSound
    Browse this term in  LC Authorities
Sound pressure
    Browse this term in  LC Authorities
Scope noteHere are entered works on sound inaudible to the human ear, i.e., at frequencies above about 20,000 cycles.