Getter
id:
getter-245-12638080
title:
Getter
text:
A getter is a deposit of reactive material that is placed inside a vacuum system to complete and maintain the vacuum. When gas molecules strike the getter material, they combine with it chemically or by absorption. Thus the getter removes small amounts of gas from the evacuated space. The getter is usually a coating applied to a surface within the evacuated chamber. A vacuum is initially created by connecting a container to a vacuum pump. After achieving a sufficient vacuum, the container can be
brand slug:
wiki
category slug:
encyclopedia
description:
Consumable reactive substance used to fix another one such as for oxygen removal in vacuum tubes
original url:
https://en.wikipedia.org/wiki/Getter
date created:
date modified:
2023-12-27T23:41:00Z
main entity:
{"identifier":"Q935396","url":"https://www.wikidata.org/entity/Q935396"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/4a/Getter_diagram.png","width":942,"height":908}
fields total:
13
integrity:
15