Cold shield
id:
cold-shield-233-11092867
title:
Cold shield
text:
A cold shield is a device to protect an object from unwanted heating by thermal radiation or light. Usually it is a cooled object with low absorption and high reflectivity. It can be found in molecular beam epitaxy chambers to protect the growth areas from thermal radiation from hot sources. In cryostats, a radiation shield protects a sample from infrared radiation. An infrared detector is protected from thermal background radiation outside its optical field of view. These devices are usually co
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Cold_shield
date created:
date modified:
2019-09-24T23:37:58Z
main entity:
{"identifier":"Q5142467","url":"https://www.wikidata.org/entity/Q5142467"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/ef/Point_Cold_Shield.png","width":959,"height":719}
fields total:
13
integrity:
14