It was in the middle of a war with Russia, which was not going well, that The Daily Telegraph was launched in 1855. The title of the new paper came from the world-changing technology of the electric ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Telegraph relays amplified electrical ...
Joseph Henry, America's foremost electrical physicist of the early 19th century and first Secretary of the Smithsonian, was central to the development of science and technology surrounding the ...