Chalkboard scraping
id:
chalkboard-scraping-196-18190
title:
Chalkboard scraping
text:
Scraping a chalkboard with one's fingernails produces a sound and feeling which most people find extremely irritating. The basis of the innate reaction to the sound has been studied in the field of psychoacoustics.
brand slug:
wiki
category slug:
encyclopedia
description:
Scraping a chalkboard
original url:
https://en.wikipedia.org/wiki/Chalkboard_scraping
date created:
date modified:
2024-03-05T17:58:34Z
main entity:
{"identifier":"Q3002798","url":"https://www.wikidata.org/entity/Q3002798"}
image:
fields total:
13
integrity:
14