Results 121 to 130 of about 20,548 (312)

The Development of Telegraphy, 1870-1900: A European Perspective on a World History Challenge [PDF]

open access: yes, 2007
This article puts forward that the study of so-called information societies and of the interplay of information technology and society in general needs to be amended from a historical perspective.
Wenzlhuemer, Roland
core   +1 more source

Modelling and analysis of transformers considering ultra‐wide band frequency‐dependent parameters for high altitude electromagnetic pulse

open access: yesHigh Voltage, EarlyView.
Abstract Transformers are widely distributed and extremely important energy conversion equipment in the power system. However, the high altitude electromagnetic pulse (HEMP) can induce a steep pulse voltage with a peak value of up to thousands of kilovolts on the overhead line, and the frequency is up to 100 MHz, which is easy to damage the transformer
Han Wu   +5 more
wiley   +1 more source

The First Spanish Short Wave Stations. Development of Radio & Tv Technology [PDF]

open access: yes, 2010
In the thirties in Spain there were three big Short Wave Stations. One, belonging to Transradio Española in Aranjuez, 50 kilometers south of Madrid, which rendered radiotelegraphic services to the Canary Islands, Europe and America. Another, belonging to
Romeo Lopez, Jose M.
core   +1 more source

Telegraphy is an occult art: Cromwell Fleetwood Varley and the diffusion of electricity to the other world [PDF]

open access: yes, 2013
© Cambridge University Press 1999. Paper condensed from chapters of the author's doctoral dissertation. Illustrations 1,2,4 & 5 reproduced by permission of the British Library © British Library Board. All Rights Reserved (4367.150000 DSC; 4367.215500 DSC;
Noakes, Richard
core   +1 more source

The History of Wireless Telegraphy at the Eiffel Tower [Historically Speaking]

open access: yesIEEE Antennas & Propagation Magazine, 2023
T. Simpson, Bill Liles, T. Bird
semanticscholar   +1 more source

J. C. Poggendorff: Comment on the Paper by Prof. Kirchhoff (translated and edited by A. K. T. Assis) [PDF]

open access: yesarXiv, 2019
Editor's Note: An English translation of J. C. Poggendorff's 1857 paper "Bemerkung zu dem Aufsatz des Herrn Prof. Kirchhoff", [Pog57]. This paper is related to Kirchhoff's 1857 paper "On the motion of electricity in wires", [Kir57b] with English translation in [Kir57a], and to Weber's 1864 paper "Electrodynamic measurements, especially on electric ...
arxiv  

Bad governance in Australia and how to mitigate it

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract We argue that new public management (NPM) and other processes have led to adverse selection and agency rent problems within the political elite in Australia. The politicisation of the public service and the rise of careerist politicians have led to the de‐separation of what was once two distinct career paths within the political elite.
Keith Dowding, Marija Taflaga
wiley   +1 more source

Wealth Accumulation: The Good, the Bad and the Ugly

open access: yesThe Political Quarterly, EarlyView.
Abstract This article examines the social and economic impact of the greatly vaunted process of personal wealth accumulation. Recent decades have seen a significant surge in the level of privately owned wealth in the UK, other rich nations and globally. Yet this wealth boom is not associated with an historic boost in innovation and business performance
Stewart Lansley
wiley   +1 more source

The Self‐Magnification of British Leaders: Prime Ministers’ Perceptions and Projections of their Powers and Roles in the Postwar Era

open access: yesThe Political Quarterly, EarlyView.
Abstract Within the extensive literature on the powers and constraints of British prime ministers, there has been little comparison of the extent to which the premiers themselves have perceived or projected a personal entitlement to determine government policy.
Archie Brown, Nicholas James
wiley   +1 more source

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