Sound

"Sound" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

expand / collapse MeSH information
A type of non-ionizing radiation in which energy is transmitted through solid, liquid, or gas as compression waves. Sound (acoustic or sonic) radiation with frequencies above the audible range is classified as ultrasonic. Sound radiation below the audible range is classified as infrasonic.


expand / collapse publications
This graph shows the total number of publications written about "Sound" by people in this website by year, and whether "Sound" was a major or minor topic of these publications.
Bar chart showing 8 publications over 7 distinct years, with a maximum of 2 publications in 2007
To see the data from this visualization as text, click here.