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Bakelite radio A 1950s McMichael 488U British- made radio with bakelite casing Wireless telegraphy the principle upon which radios operate was dev
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An account for a 10 sen copper coin cast into a new public telephone at the Telegraph and Telephone Bureau of the Ministry of Telegraphy in Tokyo Jap
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Bakelite radio A 1936 Philco 444 British-made radio with bakelite casing Wireless telegraphy the principle upon which radios operate was developed
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Bakelite radio Wireless telegraphy the principle upon which radios operate was developed by Guglielmo Marconi from 1895 The first portable radio r
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Los Angeles California 1926The dedication of the new Frank Wiggins Trade School at 1646 South Olive St It provided training for the electric plas
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Boston Massachusetts November 26 1925Boston firemen learning telegraphy
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Marconi Berne Radio Station
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Vintage telegraph machine Photo by DK IMAGESSCIENCE PHOTO LIBRARY
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Early radio equipment
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Morse transmitter on board a ship A telegraph operator would use this handset to tap out a code to send an electrical signal through a wire Short an
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Bells telephone patent Printed patent drawings dated 7th March 1876 of the improved telegraphy machine invented by Alexander Graham Bell (1847-192
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Early field telephone Historical artwork of a 19th century field telephone Telephone technology was developed by Alexander Graham Bell by 1876 It r
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Thomas Alva Edison (1847-1931) US inventor in his laboratory at East Orange New Jersey USA Edison is famous for inventing or improving devices su
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Siemens factory Markgrafen Strasse Berlin c1900 Siemens Brothers produced electrical telegraphy equipnent from 1847 and through the nineteenth cen
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Guglielmo Marconi (1874-1937) Italian physicist and inventor Pioneer of wireless telegraphy Cartoon by Spy (Leslie Ward) from Vanity Fair London
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The Crimean War Laying down telegraphy wires for communications 1854
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Telegraph terminus hut The cable terminations seen around the room are from submarine telegraph cables This hut began operations in 1870 connecting
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Telegraph machine View of an old telegraph machine This was used to send information from one terminal to another as a series of electric pulses Th
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Wooden radio A 1931 Philips 930A Dutch-made radio with wooden casing Wireless telegraphy the principle upon which radios operate was developed by
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Bakelite radio A 1939 Phonola 537 Italian-made radio with bakelite casing Wireless telegraphy the principle upon which radios operate was develope
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Lord Kelvin Portrait of Lord Kelvin (1824-1907) British physicist Born William Thomson he entered Glasgow University at the age of ten and was lat
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb H
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Thomas Alva Edison (1847-1931) US inventor under a coat of arms reading Science Arts Manufactu The engraving at bottom shows Edison listening t
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb H
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb H
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Thomas Alva Edison (1847-1931) US inventor in his laboratory Edison is famous for inventing or improving devices such as the phonograph and the ele
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Window where Marconi transmitted radio
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Marconi birthplace and tomb
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Statue of Marconi
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Statue of Marconi
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb (u
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Thomas Alva Edison (1847-1931) US inventor in his laboratory at West Orange New Jersey USA Edison is famous for inventing or improving devices su
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Thomas Alva Edison (1847-1931) US inventor in his laboratory Edison is famous for inventing or improving devices such as the phonograph and the ele
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb H
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Thomas Alva Edison (1847-1931) US inventor Edison is famous for inventing or improving devices such as the phonograph and the electric light bulb H
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Thomas Alva Edison (1847-1931) US inventor in his laboratory at West Orange New Jersey USA Edison is famous for inventing or improving devices su
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Teslas Colorado Springs laboratory
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Teslas Colorado Springs laboratory under construction Serb-US physicist and electrical engineer Nikola Tesla (1856-1943) conducted experiments here
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Teslas Colorado Springs laboratory Serb-US physicist and electrical engineer Nikola Tesla (1856-1943) conducted experiments here from 1899 to 1900
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The Morse telegraphic apparatus was officially adopted as the standard for European telegraphy in 1851
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Lord Kelvin (1824-1907) British physicist Born William Thomson he entered Glasgow University at the age of ten Kelvin supported Joules thermodyna
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Lord Kelvin Engraved portrait of British physicist and mathematician Lord Kelvin (1824- 1907) seen in his middle years Born William Thomson in Belf
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Samuel Finley Breese Morse (1791-1872) American painter and inventor After having established his reputation as a portrait painter in his middle ag
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US Naval Academy Annapolis experiments in wireless telegraphy (1902)
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John Mackenzie Bacon (1846-1904) English scientific writer and lecturer interested in astronomy ballooning wireless telegraphy acoustics and cinem
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Field Telegraph Battery Wagon September 1864 Scene from the American Civil War covered wagon with US Military Telegraph Headquarters written on
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Telegraph in 1853 used by the Norwegian main railway
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Electric telegraph reel circa 1860
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Morse code radio message
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Telegraph messenger girl 20th Century
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Siemens factory Markgrafen Strasse Berlin c1900 Siemens Brothers produced electrical telegraphy equipment from 1847 and through the nineteenth ce
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Oliver Lodge (1851-1940) British physicist Electricity Wireless telegraphy Psychical research Spy (Leslie Ward) cartoon from Vanity Fair 1904
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Wireless telegraphy by Louis Dalrymple 1866-1905 artist John Bull labelled England standing on a rock labelled South Africa holding a sword in
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Louis Francois Clement Breguet (1804-1883) French pioneer of electric telegraphy Engraving from Les Merveilles de la Science by Louis Figuier (Pari
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Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea Leonard Raven-Hill cartoon from Punch London 22 October 1913
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John Pender (1815-1896) English textile merchant Liberal politician and pioneer of submarine telegraphy Director of the first Atlantic Telegraph Co
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A section of the second transatlantic telegraph cable This piece has a diameter of about 25cm It consists of a central wound copper core embedded
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Telephone-telegraph invention Artwork of a telegraph key (orange) and a coiled strip of paper tape labelled think differently This represents ho
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Part of the telegraph recovered from the RMS Titanic The Titanic was the largest ocean liner ever built at the time and was reputed to be unsinkable
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Ships radio At left is part of the tuning apparatus At right is the detector and the radio transmission controls and coils Radio technology was d
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Wireless telegraphy at sea Wireless officer sending a message by Morse Code This was made possible by the type of sending and receiving station buil
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Weather station Illustration of a weather station in operation during 1880 The station contained an automatic anemometer This device measured the d
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Receiving instrument of the Foy-Breguet electric telegraph with cover removed 1868 Louis Franois Clment Breguet (22 December 1804 27 October 188
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Receiver of Foy and Breguets needle telegraph used on the Paris Rouen line from 1845 Louis Franois Clment Breguet (22 December 1804 27 October 1
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Cartoon depicting Mr Punch with Guglielmo Marconi for wireless telegraphy which was saving lives at sea Guglielmo Marconi (1874-1937) an Italian inve
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Illustration explaining the operation of wireless telegraphy at sea In the background is a shore station such as the Guglielmo Marconi one at Poldhu
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International time signals Transmitted by radio this system of timing signals allowed synchronisation of clocks around the world using a standard re
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Radio receiver components Radio technology was developed in the 1890s with new detectors used as the technology progressed At top is an electrolyti
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Telegraph transmitter and receiver This apparatus was designed by the French inventor Auguste Jean-Baptiste Tauleigne (1870-1926) At right is the re
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Time standardisation apparatus 1913
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Wireless Photo-Telegraphy c1930 From The Wonder Book of Engineering Wonders edited by Harry Golding Ward Lock Co Limited London and Melbou
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Crippens Life at Sea front page of the News of the World 31 July 1910 Headline story about murderer Dr Hawley Harvey Crippen and his lover Ethe
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On The Roof of Bush House Looking From Kingsway Towards The Northern Heights c1935 View from the top of the BBC building at the southern end of K
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Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea Leonard Raven-Hill cartoon from Punch London 22 October 1913
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Oliver Lodge (1851-1940) British physicist Electricity Wireless telegraphy Psychical research Spy (Leslie Ward) cartoon from Vanity Fair 1904
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Guglielmo Marconi (1874-1937) Italian physicist and inventor Pioneer of wireless telegraphy Cartoon by Spy (Leslie Ward) from Vanity Fair Londo
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Time standardisation apparatus 1913
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Time standardisation apparatus This apparatus which operated in the Paris Observatory from 31 July 1913 was invented by the French engineer Edouard
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Telegraph cable laying winch This shipboard winch was used to unroll a telegraph cable as it was laid on the seabed Laying such cables required ship
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Fullerphone portable military telegraph 20th century
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Wireless telegraphy at sea Wireless officer sending a message by Morse Code This was made possible by the type of sending and receiving station buil
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Siemens factory Markgrafen Strasse Berlin c1900 Siemens Brothers produced electrical telegraphy equipment from 1847 and through the nineteenth ce
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John Mackenzie Bacon (1846-1904) English scientific writer and lecturer interested in astronomy ballooning wireless telegraphy acoustics and cinem
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Louis Francois Clement Breguet (1804-1883) French pioneer of electric telegraphy Engraving from Les Merveilles de la Science by Louis Figuier (Par
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John Pender (1815-1896) English textile merchant Liberal politician and pioneer of submarine telegraphy Director of the first Atlantic Telegraph C
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Jack Phillips John George Jack Phillips Wireless Operator on Titanic Jack Philips was born in Farncombe Surrey on 11th April 1887 Phillips was
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Genetics and Morse code Conceptual image of the double helix molecule of DNA (deoxyribonucleic acid) overlaid with dots and dashes representing Mors
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Genetics and Morse code conceptual image
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Genetics and Morse code conceptual image
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Genetics and Morse code Conceptual image of the double helix molecule of DNA (deoxyribonucleic acid) overlaid with dots and dashes representing Mors
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John Mackenzie Bacon (1846-1904) English scientific writer and lecturer interested in astronomy ballooning wireless telegraphy acoustics and cinem
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Louis Francois Clement Breguet (1804-1883) French pioneer of electric telegraphy Engraving from Les Merveilles de la Science by Louis Figuier (Paris
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John Pender (1815-1896) English textile merchant Liberal politician and pioneer of submarine telegraphy Director of the first Atlantic Telegraph C
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Oliver Lodge (1851-1940) British physicist Electricity Wireless telegraphy Psychical research Spy (Leslie Ward) cartoon from Vanity Fair 1904
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Wireless telegraphy at sea Wireless officer sending a message by Morse Code This was made possible by the type of sending and receiving station buil
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Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea Leonard Raven-Hill cartoon from Punch London 22 October 1913
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Genetics and Morse code Conceptual image of the double helix molecule of DNA (deoxyribonucleic acid) overlaid with dots and dashes representing Mors
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Genetics and Morse code Conceptual image of the double helix molecule of DNA (deoxyribonucleic acid) overlaid with dots and dashes representing Mors
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Genetics and Morse code Conceptual image of the double helix molecule of DNA (deoxyribonucleic acid) overlaid with dots and dashes representing Mors
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Telegraph system Historical artwork of operators using a Wheatstone telegraph system The Wheatstone automatic telegraph consisted of a tape perforat
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