411 REFERENCE · Wiktionary
Kundt's tube
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Invented in 1866 by German physicist August Kundt.
Noun
An experimental acoustical apparatus for the measurement of the speed of sound in a gas or a solid rod.
Alternative forms
en Kundt tube
en eponyms