Sound
type: Concept
notation: QC220-QC246

Sound pressure
type: Concept
related: Ultrasonics

Ultrasonics
type: Concept
created: 1986-02-11T00:00:00
modified: 2008-08-23T08:18:29
alternative label: Supersonics
alternative label: Inaudible sound
broader: Sound
in scheme: lcsh
member: collection LCSHAuthorizedHeadings
member: collection LCSH General
notation: TA367
notation: QC244
note: Here are entered works on sound inaudible to the human ear, i.e., at frequencies above about 20,000 cycles.
related: Sound pressure

Sound
type: Concept