Ultrasound
id:
ultrasound-187-5755295
title:
Ultrasound
text:
Ultrasound is sound with frequencies greater than 20 kilohertz. This frequency is the approximate upper audible limit of human hearing in healthy young adults. The physical principles of acoustic waves apply to any frequency range, including ultrasound. Ultrasonic devices operate with frequencies from 20 kHz up to several gigahertz. Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances. Ultrasound imaging or sonography is often used in m
brand slug:
wiki
category slug:
encyclopedia
description:
Sound waves with frequencies above the human hearing range
original url:
https://en.wikipedia.org/wiki/Ultrasound
date created:
2001-05-10T19:56:09Z
date modified:
2024-09-08T16:57:15Z
main entity:
{"identifier":"Q162564","url":"https://www.wikidata.org/entity/Q162564"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/bd/Aparelhodeultrassom.jpg","width":1890,"height":1299}
fields total:
13
integrity:
16