The Heliograph
Dublin Core
Title
The Heliograph
Description
Turkish troops use a heliograph at Huj, near Aza City, in 1917. A heliograph is a wireless solar telegraph that signals by flashes of sunlight usually using Morse code, reflected by a mirror.
Creator
Unknown
Source
Library of Congress
https://www.theatlantic.com/photo/2014/04/world-war-i-in-photos-technology/507305/
Number 11.
https://www.theatlantic.com/photo/2014/04/world-war-i-in-photos-technology/507305/
Number 11.
Date
1917
Contributor
James Friedrich
Rights
No known restrictions on publication.
Format
jpeg
Language
English
Type
Still Image
Website Item Type Metadata
Citation
Unknown, “The Heliograph,” Digital Histories, accessed November 21, 2024, https://digitalhistories.kennesaw.edu/items/show/148.