Focaloid
id:
focaloid-262-10164209
title:
Focaloid
text:
In geometry, a focaloid is a shell bounded by two concentric, confocal ellipses or ellipsoids (in 3D). When the thickness of the shell becomes negligible, it is called a thin focaloid.
brand slug:
wiki
category slug:
encyclopedia
description:
Geometrical shell
original url:
https://en.wikipedia.org/wiki/Focaloid
date created:
date modified:
2023-02-03T20:12:02Z
main entity:
{"identifier":"Q1435213","url":"https://www.wikidata.org/entity/Q1435213"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/ef/Focaloid3d.jpg","width":410,"height":349}
fields total:
13
integrity:
15