A History of Wireless Telegraphy: Including Some Bare-wire Proposals for Subaqueous TelegraphsBlackwood, 1901 - 348 sider |
Inni boken
Resultat 1-5 av 48
Side 6
... sound and electricity , much as Steinheil suggested the joint use of electricity and heat . The following are the passages to which I refer : - : - At the end of a long critical examination of Cooke and Wheatstone's first patent of June ...
... sound and electricity , much as Steinheil suggested the joint use of electricity and heat . The following are the passages to which I refer : - : - At the end of a long critical examination of Cooke and Wheatstone's first patent of June ...
Side 7
... sound and electricity - the original sound pro- ducing vibrations which cause sympathetic vibrations in a unison - sounding apparatus at a distance , this last vibra- tion causing a renewing wire to dip2 and magnetise soft iron so as to ...
... sound and electricity - the original sound pro- ducing vibrations which cause sympathetic vibrations in a unison - sounding apparatus at a distance , this last vibra- tion causing a renewing wire to dip2 and magnetise soft iron so as to ...
Side 8
... sound waves , then , at the focus of the distant reflector he may have designed a " renewing wire , " so delicately poised as to respond to the vibration , and so close a local circuit in which was included the electro- magnetic ...
... sound waves , then , at the focus of the distant reflector he may have designed a " renewing wire , " so delicately poised as to respond to the vibration , and so close a local circuit in which was included the electro- magnetic ...
Side 66
... the re - establishment of telegraphic communica- tion between Paris and the provinces . Acoustic methods were tried , based on the transmission of sound by earth and water . A Mr Granier proposed a form of 66 FIRST PERIOD THE POSSIBLE .
... the re - establishment of telegraphic communica- tion between Paris and the provinces . Acoustic methods were tried , based on the transmission of sound by earth and water . A Mr Granier proposed a form of 66 FIRST PERIOD THE POSSIBLE .
Side 75
... sound of a distant rocket ; but the remarkable circumstance for us in this history is , that this sound is always heard just before the flash is seen , showing that there is an inductive disturbance of the electricity overhead , due to ...
... sound of a distant rocket ; but the remarkable circumstance for us in this history is , that this sound is always heard just before the flash is seen , showing that there is an inductive disturbance of the electricity overhead , due to ...
Andre utgaver - Vis alle
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1899 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1900 |
A History of Wireless Telegraphy, 1838-1899: Including Some Bare-wire ... John Joseph Fahie Uten tilgangsbegrensning - 1900 |
Vanlige uttrykk og setninger
apparatus arrangement battery cable cells centimetres Cheap Edition circuit communication condenser conducting conductor connected copper wire Crown 8vo Daniell cell Demy 8vo detector diameter discharge distance disturbance Dundee earth effect Elec electric waves electrical oscillations Electrician electro-magnetic employed ether ethereal waves exciter experiments Fcap feet filings Flat Holm galvanometer gutta-percha Hertz Hertzian waves Illustrations inch increase induction coil iron Leclanché cells length Leyden jar light lighthouse Lindsay magnetic Marconi means ments messages metallic method metres microphone miles Morse Muckle Flugga needle obtained ohms ordinary paper parallel pass patent plates poles Portraits possible Post 8vo practical produced Prof Professor receiving instrument reflector relay resistance Scotland Second Edition secondary sending sensitive tube ship shore shown signals space spark-gap sparks station surface telegraph telephone terminals tion transmitting trembler tricity vertical wire vibrations Willoughby Smith wire wireless telegraphy yards
Populære avsnitt
Side 20 - MATHESON. Can the Old Faith Live with the New ? or, The Problem of Evolution and Revelation. By the Rev.
Side 24 - NICHOLSON. Thoth. A Romance. By JOSEPH SHIELD NICHOLSON, MA, D.Sc., Professor of Commercial and Political Economy and Mercantile Law in the University of Edinburgh. Third Edition. Crown 8vo, 4s.
Side 25 - Katie Stewart. Illustrated boards, 2s. 6d. Valentine and his Brother. New Edition. Crown 8vo, 3s. 6d. Sons and Daughters. Crown 8vo, 3s. 6d.
Side 11 - FERRIER. Philosophical Works of the late James F. Ferrier, BA Oxon., Professor of Moral Philosophy and Political Economy, St Andrews. New Edition. Edited by Sir ALEXANDER GRANT, Bart., DCL, and Professor LUSHINGTON. 3 vols.
Side 14 - HAMILTON. Lectures on Metaphysics. By Sir WILLIAM HAMILTON, Bart. , Professor of Logic and Metaphysics in the University of Edinburgh. Edited by the Rev. HL MANSEL, BD, LL.D., Dean of St Paul's ; and JOHN VEITCH, MA, Professor of Logic and Rhetoric, Glasgow.
Side 24 - OLIPHANT. 3 vols. post 8vo, 25s. 6d. Scientific Religion ; or, Higher Possibilities of Life and Practice through the Operation of Natural Forces.
Side 17 - Post 8vo, 7s. 6d. The Highlands of Scotland in 1750. From Manuscript 104 in the King's Library, British Museum. With an Introduction by ANDREW LANG.
Side 15 - HAY. The Works of the Right Rev. Dr George Hay, Bishop of Edinburgh. Edited under the Supervision of the Bight Rev.
Side 23 - Cessios, and Sequestrations; and the Winding-up of Joint-Stock Companies in Scotland; with Annotations on the various Insolvency and Bankruptcy Statutes; and with Forms of Procedure applicable to these Subjects. By JAMES MURDOCH, Member of the...
Side 6 - Second Edition. Crown 8vo, with numerous Illustrations, 7s. 6d. Cultivated Plants : Their Propagation and Improvement. Including Natural and Artificial Hybridisation, Raising from Seed, Cuttings, and Layers, Grafting and Budding, as applied to the Families and Genera in Cultivation. Crown...