Leiden scale
id:
leiden-scale-191-697046
title:
Leiden scale
text:
The Leiden scale (°L) was used to calibrate low-temperature indirect measurements in the early twentieth century, by providing conventional values of helium vapour pressure. It was used below −183 °C, the starting point of the International Temperature Scale in the 1930s.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Leiden_scale
date created:
date modified:
2024-01-23T04:52:25Z
main entity:
{"identifier":"Q621989","url":"https://www.wikidata.org/entity/Q621989"}
image:
fields total:
13
integrity:
13