Mars Light
id:
mars-light-167-15459255
title:
Mars Light
text:
Mars Lights are signal-safety lights used in the United States and built by Mars Signal Light Company for railroad locomotives and firefighting apparatus. Mars Lights used a variety of means to cause the light to oscillate vertically, horizontally, or both, to catch the attention of motorists and pedestrians. Mars lights were developed by Jerry Kennelly, a Chicago firefighter who realized that oscillating lamps would benefit fire departments and railroads. He performed an operational test with t
brand slug:
wiki
category slug:
encyclopedia
description:
Signal safety lights
original url:
https://en.wikipedia.org/wiki/Mars_Light
date created:
2008-04-02T21:03:59Z
date modified:
2024-08-30T13:55:52Z
main entity:
{"identifier":"Q6773148","url":"https://www.wikidata.org/entity/Q6773148"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/4b/EMD_F7A_locomotive.jpg","width":4928,"height":3264}
fields total:
13
integrity:
16