Heliochrome
id:
heliochrome-238-12522792
title:
Heliochrome
text:
A heliochrome is a color photograph, particularly one made by the early experimental processes of the middle 19th to early 20th centuries. The word was coined from the Greek roots "helios", the sun, and "chroma", color, to mean "colored by the sun". It was applied to images as technologically diverse as Levi Hill's "Hillotypes" of the 1850s, the three-color carbon prints made by Louis Ducos du Hauron in the 1870s, and the interference color photographs made by Gabriel Lippmann in the 1890s. It w
brand slug:
wiki
category slug:
encyclopedia
description:
Type of colour photograph of the 1800s
original url:
https://en.wikipedia.org/wiki/Heliochrome
date created:
date modified:
2022-04-27T23:45:42Z
main entity:
{"identifier":"Q16935252","url":"https://www.wikidata.org/entity/Q16935252"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/46/Hillotypie.jpg","width":590,"height":777}
fields total:
13
integrity:
15