Light barrier
id:
light-barrier-202-15178791
title:
Light barrier
text:
Light barrier may refer to: The theoretical maximum speed that any physical object or information can travel at – the speed of light
An opto-electronic device used in security applications, also known as a light curtain
brand slug:
wiki
category slug:
encyclopedia
description:
Topics referred to by the same term
original url:
https://en.wikipedia.org/wiki/Light_barrier
date created:
date modified:
2020-11-20T16:47:56Z
main entity:
{"identifier":"Q16865889","url":"https://www.wikidata.org/entity/Q16865889"}
image:
fields total:
13
integrity:
14