Phonomotor
id:
phonomotor-305-4492711
title:
Phonomotor
text:
The phonomotor or "vocal engine" was a device invented by Thomas Edison in 1878 to measure the mechanical force of sound. It converted sound energy or sound power into rotary motion which could drive a machine such as a small saw or drill. It derived from his work on the telephone and phonograph.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Phonomotor
date created:
date modified:
2023-03-17T17:15:03Z
main entity:
{"identifier":"Q17085503","url":"https://www.wikidata.org/entity/Q17085503"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/3/3d/Phonomotor-for-wiki.jpg","width":1017,"height":660}
fields total:
13
integrity:
14