Results 21 to 30 of about 4,475 (245)
Telegraphy The Principles of Electric Wave Telegraphy Wireless Telegraphy Wireless Telegraphy [PDF]
OF the numerous achievements of which the electrical engineer can boast, telegraphy is the one of which he has the greatest reason to be proud. If we combine with telegraphy the sister subject of telephony there can be little doubt but that by the application of these two sciences he has effected a greater revolution in human affairs than by all his ...
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DAVID BEVAN, FRGS, FBSC: Drums of the Birkenhead
"She was entirely alone in her agony, just as much isolated by the suddenness of her ruin as if wireless telegraphy had not existed." Hierdie gedagtes, deur die redakteur van "The Times" uitgespreek in 'n hoofartikel wat hy na aanleiding van die "Titanic"
Jan Ploeger
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Etherealization in a Racial Regime of Ownership: Marconi in O‘ahu, circa 1900
This article traces the emergence of wireless telegraphy in the Hawaiian Islands in the late nineteenth and early twentieth centuries. Centrally, I argue that for an ascendant haole (white settler) planter class, wirelessness proffered potent resources ...
Tyler Morgenstern
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Spiritualist Writing Machines: Telegraphy, Typtology, Typewriting
This paper examines how religious concepts both reflected and informed the development of new technologies for encoding, transmitting, and printing written information.
Anthony Enns
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Vorarbeiten im 19. Jahrhundert für die Agrarmeteorologie
In der ersten Hälfte des 19. Jahrhunderts überwogen Bemühungen um meteorologische Beobachtungen und deren Auswertung mit landwirtschaftlicher Zielsetzung.
Tello von Wilamowitz-Moellendorff
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Poincaré's Forgotten Conferences on Wireless Telegraphy [PDF]
At the beginning of the twentieth century while Henri Poincar\'e (1854-1912) was already deeply involved in the developments of wireless telegraphy, he was invited, in 1908, to give a series of lectures at the \'Ecole Sup\'erieure des Postes et T\'el ...
J. Ginoux, Loïc Petitgirard
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Poetry in the Age of New Sound Technology: Mallarmé to Tennyson
The meaning that sounds carry has always mattered to poetry but in a culture developing new communication technology using sound, the Victorians heard poetry's capacities to signal to the ear anew. This essay considers a number of poets writing after the
Francis O’Gorman
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Wave Analogs of Media Based on Phase Locked Loops
Introduction. At present, phase locked loops (PLLs) are widely used: from optimal signal detection and frequency synthesis to automatic control of phase distribution in phased scanned arrays.
L. A. Tsyrulnikova+2 more
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Statistics of Telegraphy [PDF]
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