Results 31 to 40 of about 19,918 (257)

Francisco Salva's Electric Telegraph

open access: yes, 2010
This article takes a look at the life and accomplishments of Francisco Salva of Spain, including his work with an electric telegraph system. The author states that information herein is based on the original report and some practical demonstrations that ...
Pérez Yuste, Antonio
core   +1 more source

Technology transfer and cultural exchange: Western scientists and engineers encounter late Tokugawa and Meiji Japan [PDF]

open access: yes, 1998
[FIRST PARAGRAPH] During the last decade of the nineteenth century, the Engineer was only one of many British and American publications that took an avid interest in the rapid rise of Japan to the status of a fully industrialized imperial power on a ...
Gooday, G., Low, M.
core   +1 more source

Galvanometers and the Invention of Self-Balancing Recorders

open access: yesMeasurement + Control, 1993
This paper describes the history of ink recorders from their use with the first submerged transatlantic cable to the invention of self-balancing recorders.
Eiju Matsumoto
doaj   +1 more source

Early Electrical Communications Technology and Structural Change in the International Political Economy--The Cases of Telegraphy and Radio

open access: yesPrometheus, 2002
It is increasingly apparent that the roots of current global transformation lie very much in the middle to late nineteenth century and the raft of basic political, economic, socio-cultural and technological changes that occurred at this time.
Peter Mcmahon
doaj   +1 more source

The Daniell Cell, Ohm's Law and the Emergence of the International System of Units

open access: yes, 2014
Telegraphy originated in the 1830s and 40s and flourished in the following decades, but with a patchwork of electrical standards. Electromotive force was for the most part measured in units of the predominant Daniell cell.
Jayson, Joel S.
core   +1 more source

“Software agents and haunted media : the twitter bot as political actor" [PDF]

open access: yes, 2018
This report examines the rhetorical construction of Twitter bots as nonhuman political agents in press coverage of the 2016 U.S. election. It takes the rhetorical framing of “the Twitter bot” as a case study to argue that Twitter bots are a contemporary ...
Colclough, Sarah Ansley
core   +1 more source

Dire et redire l’actualité

open access: yesBalisages
The issue of “fake news” is as old as the press. The false news regarding the fall of Sevastopol in 1854 was cited by all newspapers and quickly went viral. Its success was due to both a technical innovation – the telegraph – and the control of the press
Lisa Bolz
doaj   +1 more source

THE COMMUNICATIONS OF THE ROMANIAN ARMY IN THE WAR FOR UNIFYING THE NATION. CONCLUSIONS AND LESSONS LEARNED FOR ROMANIAN ART OF WAR [PDF]

open access: yesAnnals: Series on Military Sciences, 2017
This paper explores the stages of organization and equipping that occurred in the communications of the Romanian army and the creation of the first specialized sub-units, preparation and participation in the War of Independence (1877- 1878) with further
Gheorghe BOARU
doaj  

Precursors of Wireless Telegraphy [PDF]

open access: yesNature, 1922
A TRADITION is growing (cf. NATURE, March 9, p. 316), and requires scrutiny, that it was owing to discouragement by Sir George Stokes that D. E. Hughes abandoned his experiments in 1879, anticipatory of the methods and apparatus of modern wireless telegraphy. This is in contrast to all that is known of Stokes' extreme caution in advancing opinions, for
openaire   +2 more sources

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

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