| 单词 | telegraphy |
| 例句 | Two other recent technological breakthroughs — photography and telegraphy — also aided in speeding the investigation. Crime fiction: Nothing like a good 19th-century mystery 2012-01-04T22:42:04Z And with Titanic, the storylines played out instantly thanks to the recent innovation of wireless telegraphy. Titanic's legacy: A fascination with disasters 2012-03-31T22:31:05Z When Zeke tries to explain the principles of telegraphy, one soldier snaps, "I said I don't understand, not that I wanna understand." Amigo: John Sayles' Latest Declaration of Indie-pendence 2011-08-17T07:10:00Z In fact, Professor Mabee wrote, one of Morse’s “purposes in telegraphy — perhaps his essential purpose — was to win an income that would permit him to paint as he chose.” Carleton Mabee, Biographer of Morse, Dies at 99 2014-12-24T05:00:00Z As a post office worker, he was assigned to the Royal Engineers, fighting with the 53rd Division, in order to lay vital telegraphy and field telephone systems. Armistice Day and Wales' soldiers from the 'Forgotten War' 2023-11-11T05:00:00Z But the language didn't go very far in anticipating the more immediately problematic aspects of telegraphy, including the way it hastened the spread of misinformation, information overload, and many forms of imperialism. From "holy hype" to AI sentience, tech has a history of inflating its potential 2023-05-30T04:00:00Z His prize was a book called Modern Views of Magnetism and Electricity which sparked his interest in radio telegraphy. Titanic: Amateur radio heard SOS in Welsh town 2,000 miles away 2023-05-21T04:00:00Z Regarded as the "father of radio", Marconi was a joint-winner of the Nobel prize for his work with "wireless telegraphy", which included discoveries that allowed messages to be sent via radio waves. Cardiff Bay Marconi sculpture review over fascism link 2022-06-01T04:00:00Z Marconi came to Weston-super-Mare looking to experiment with what he called "telegraphy without wires" - known to us now as radio. Marconi's first radio broadcast made 125 years ago 2022-05-13T04:00:00Z Congress paid for the first telegraph line, running from Washington to Baltimore, but declined to purchase the invention itself, so telegraphy remained a private enterprise. Building the American Republic, Volume 2 2018-01-18T00:00:00Z He recruited machinists, mechanics, chemists, physicists and mathematicians to work on technical problems connected to telegraphy and electric lighting. Can marketplace science be trusted? 2019-10-21T04:00:00Z "In Blackwood it might have been thought of as black magic, but to those who knew and understood, wireless telegraphy was the internet of its day." Titanic: Amateur radio heard SOS in Welsh town 2,000 miles away 2023-05-21T04:00:00Z Morris gestures toward a better one, by titling each section with a discipline in which Edison distinguished himself: each backward-marching decade is matched to botany, defense, chemistry, magnetism, light, sound, telegraphy, or natural philosophy. The Real Nature of Thomas Edison’s Genius 2019-10-21T04:00:00Z Wireless telegraphy was introduced, the Liberty Bell traveled west of the Mississippi River for the first time and the first successful controlled dirigible flight was accomplished there. Scholars reveal stories about 1904 World’s Fair in St. Louis 2019-10-18T04:00:00Z He learnt how the telegraphy system worked, and became an inventor, ultimately based in New Jersey. Edison and the shadow side of artificial light 2019-10-13T04:00:00Z Electrification, telegraphy, the expansion of railways and large-scale production of steel were the signature developments of an era often called the second industrial revolution, which began around 1870. Discovery is always political 2019-09-23T04:00:00Z In the late 1890s, as Guglielmo Marconi and Nikola Tesla were investigating wireless telegraphy, theoreticians puzzled about the propagation of radio waves. Engineering: Reclusive genius who connected the world : Nature : Nature Research 2017-09-12T04:00:00Z Across miles of choppy, fog-choked seas, the boat’s message was relayed through wireless telegraphy. Hillary Clinton, Donald Trump, Louisiana: Your Tuesday Briefing 2016-08-23T04:00:00Z The brainchild of one of the world’s last great polymath thinkers, telegraphy helped inaugurate the instantaneous, intensively-networked world we inhabit today. What the Digital Age Owes to the Inventor of Morse Code 2016-04-27T04:00:00Z Edisonwas convinced he had created a winner, writing, “There is more money in this than telegraphy.” The Second Life of Troubled Inventions 2016-04-07T04:00:00Z As her correspondence is gradually published, the extent of her scientific interests is emerging: they included railways, experimental telegraphy, magnetism, animal intelligence, probability theory and photography. Computer science: Enchantress of abstraction : Nature : Nature Publishing Group 2015-09-01T04:00:00Z Religious men doubted whether anyone could pretend to know the mind of God, while scientists attacked the admiral’s lack of theory and penny-pinching members of Parliament complained about the cost of telegraphy. The Great Victorian Weather Wars 2015-08-07T04:00:00Z The application of common carrier regulation to telegraphy and telephony was not based on the editorial quality theory. FCC's Open Internet Order Won't Stand Up To The First Amendment 2015-05-21T04:00:00Z Information Age: six networks that changed our world spans 200 years of transformation, from electric telegraphy, broadcasting and telephony to satellite communications, the web and mobile voice and data networks. The royal tweet: Queen sends first Twitter message 2014-10-24T04:00:00Z It was the nexus where everything — advanced steam technology, mass production, railroads, telegraphy — merged. How The Internet Of Things Is More Like The Industrial Revolution Than The Digital Revolution 2014-02-10T21:41:00Z Wireless telegraphy as invented by Guglielmo Marconi, later evolving into radio, set information free from wires. What Are the 10 Greatest Inventions of Our Time? 2013-10-21T15:15:09.237Z "Brevity is the soul of telegraphy," wrote Ross. Telegram Era ends Stop 2013-06-19T09:50:29Z Finding a book about telegraphy at a library, he wrote out two copies of the dots and dashes that corresponded to the letters of the alphabet, one for each of them to consult. Jhumpa Lahiri: “Brotherly Love.” 2013-06-03T04:00:00Z Marconi’s “wireless telegraphy” was originally intended to be exactly that: a wireless version of the telegraph for circumstances where wired infrastructure was infeasible, such as between ships at sea and the mainland. Social Media Before the Internet: Tales of Victorians, Comic Book Fans, Phone Phreaks and CBers 2012-06-21T14:00:04Z Hours later, as particles from the event hit Earth and rattled its magnetic shield, auroras graced the skies down to tropical latitudes and telegraphy lines threw off sparks even when disconnected from their batteries. 'Superflares' Found to Erupt on Some Sun-Like Stars 2012-05-17T20:15:00.230Z Wireless telegraphy.—The wireless telegraphy system was worked by a Marconi 5-kilowatt motor generator. Loss of the Steamship 'Titanic' 2012-04-17T02:00:14.973Z This was tested by the navy and proclaimed impractical, but it contained the principles of wireless telegraphy. Historic Fredericksburg The Story of an Old Town 2012-04-11T02:00:30.517Z The paper was of great importance for the investigation of the electric waves used in wireless telegraphy in our own time. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z This was long before the time of telegraphy or even of railroads. Superwomen 2012-04-03T02:00:38.047Z Those were not the days of special correspondents and telegraphy. The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 3 2012-04-03T02:00:31.900Z Then again, there was the question of wireless telegraphy, which had already come into force on board of these passenger ships. Loss of the Steamship 'Titanic' 2012-04-17T02:00:14.973Z The waves of wireless telegraphy existed long before they were arrested in their flight. Mysterious Psychic Forces An Account of the Author's Investigations in Psychical Research, Together with Those of Other European Savants 2012-03-28T02:00:29.747Z There is indeed little doubt that with Mr. Tesla's devices, harmonic and synchronous telegraphy will receive a fresh impetus, and vast possibilities are again opened up. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Prof. Gilbert didn’t know what a public benefactor he was when he nominated you for the telegraphy job. Bert Wilson, Wireless Operator 2012-03-27T02:00:19.467Z He, like the first, was a specialist in signalling and telegraphy. The Fortunate Isles Life and Travel in Majorca, Minorca and Iviza 2012-03-21T02:00:34.053Z What installations for receiving and transmitting messages by wireless telegraphy were on board the Titanic? Loss of the Steamship 'Titanic' 2012-04-17T02:00:14.973Z Now that we have wireless telegraphy we can apply this discovery to the explanation of the phenomena of telepathy. Mysterious Psychic Forces An Account of the Author's Investigations in Psychical Research, Together with Those of Other European Savants 2012-03-28T02:00:29.747Z They both knew the Morse code, though neither had any expert knowledge of telegraphy, and Will experimented by tapping gently on the partition, spelling out the words, "Are you awake?" Swift and Sure 2012-03-16T02:00:24.627Z Here they found the plant of a wireless telegraphy installation. A Hero of Li?ge 2012-03-16T02:00:21.347Z She naturally forgot the marvel of wireless telegraphy. The Million Dollar Mystery Novelized from the Scenario of F. Lonergan 2012-03-15T02:00:21.153Z I was seized of the fact that in July, 1901, the Lucania had been fitted with wireless telegraphy, and the Cunard Line generally fitted it during that year to all their ships. Loss of the Steamship 'Titanic' 2012-04-17T02:00:14.973Z Steam, telegraphy, electric motors, wireless, and now wireless telephony are accepted as a matter of course by the man in the street. Unicorns 2012-03-14T02:00:26.677Z This principle is used in modern wireless telegraphy. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z If he had any specialty, it was wireless telegraphy. Bert Wilson's Fadeaway Ball 2012-03-02T03:00:09.747Z As he took down the receiver and applied it to his ear his expert knowledge of telegraphy gave him a quick intuition. Ralph, the Train Dispatcher The Mystery of the Pay Car 2012-02-29T03:00:25.457Z But he went further and practised wireless telegraphy himself, surmising, moreover, that the agency he was employing consisted of true electric waves. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 8 "Hudson River" to "Hurstmonceaux" 2012-02-24T03:00:27.173Z Gutenberg invented printing and Morse was more or less in at the birth of telegraphy. Punch, or the London Charivari, Vol. 146, March 4th 1914 2012-02-11T03:03:44.993Z That is the simple method of wireless telegraphy. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z Anything connected with the difficulties of telegraphy had a fascination for him. Inventors 2012-02-08T03:00:16.647Z Perhaps they have benefited from his knowledge of telegraphy in tapping the wires.” Ralph, the Train Dispatcher The Mystery of the Pay Car 2012-02-29T03:00:25.457Z To make this trial of telegraphy complete, Agra switched us on to another line, and we were soon talking to a native telegraphist at the Indian Government Cable Station, Calcutta. The Little Gleaner, Vol. X. A Monthly Magazine for the Young 2012-02-03T03:00:20.453Z He was gazing at the mechanism of wireless telegraphy. The Turnstile 2012-01-29T03:00:09.260Z The famous Professor Brusegay himself had described it as a remarkable invention, likely to prove of immense practical importance to telegraphy and electrical science generally. Strange Stories 2012-01-16T03:00:05.067Z He was much interested at the time in multiple telegraphy and fancied that something might come of some such arrangement of many magnetic armatures responding to the vibrations set up in one. Inventors 2012-02-08T03:00:16.647Z “My grandfather has taught me a lot about telegraphy,” he admitted. Ralph, the Train Dispatcher The Mystery of the Pay Car 2012-02-29T03:00:25.457Z Wireless telegraphy was still in its infancy, so we had no news between Bombay and Aden, where we arrived in the middle of the night. Fifty-One Years of Victorian Life 2012-01-15T03:00:15.917Z Banking done by telegraphy concerns much more than the stockbroker: it demonstrates clearly and dramatically the real interdependence of nations, and is destined to transform the mind of the statesman. The Great Illusion A Study of the Relation of Military Power to National Advantage 2012-01-11T03:00:19.077Z It produces a wave in it, and it can be shown that all the parts of the above described siren apparatus have their electrical equivalents in the transmitter employed in Hertzian wave wireless telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Sir Charles Wheatstone, the eminent English electrician, while engaged in perfecting his system of telegraphy discovered that wires charged with electricity often carried noises in a curious manner. Inventors 2012-02-08T03:00:16.647Z More than this, his utterances with a sort of wireless telegraphy seemed to thrill the nation which neither heard nor read them. Lord Chatham His Early Life and Connections 2012-01-02T03:00:18.893Z It is of considerable importance, especially in its application to such useful purposes as X ray work, wireless telegraphy and ignition for gas engines. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z Wireless telegraphy, by the way, is more or less of an irritant to the traveller. In Pastures New 2011-12-23T03:00:12.717Z In subsequently dealing with the details of transmitting arrangements, attention will be directed to the necessity for what telegraphists call a "good earth" in connection with Hertzian wave telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z His system of duplex telegraphy was perfected while a telegraph operator in Boston, but was not entirely successful until 1872. The Romance of Industry and Invention 2011-12-19T03:00:43.870Z There was less flouncing and fanning, methought, than in the larger town; but no doubt the usual telegraphy was carried on, only in a more covert manner, as became the severer exigencies of village decorum. A Trip to Cuba 2011-12-05T03:00:49.610Z This type of cell is adapted to furnishing current continuously, as in telegraphy, etc. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z He read enormously all sorts of works on telegraphy and electricity, and he produced from his brain that which makes him the greatest inventor of the age. The Boyhood of Great Inventors 2011-12-05T03:00:46.233Z But such a coil, although it may look very pretty on the lecture table, is yet very unsuited to positions in which it may be used in connection with Hertzian wave telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z In the passage referred to, the modern system of telegraphy is curiously indicated. The Romance of Industry and Invention 2011-12-19T03:00:43.870Z The author has filled a long-felt want and has succeeded in furnishing a lucid, comprehensible explanation in simple language of the theory and practice of wireless telegraphy and telephony. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z He then investigated the subject of telegraphy, and in 1867 patented a telegraphic switch and annunciator. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 4 "Grasshopper" to "Greek Language" 2011-11-28T03:00:19.517Z In the early days it was actually proposed to telegraph pictures by ordinary telegraphy, using this principle. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The mercury turbine interrupter has been extensively adopted both in the German and British navies in connection with induction coils used for wireless telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z This type of robust intellect has, during the last ten decades, affirmed that hypnotism, aviation in machines heavier than air, telepathy, wireless telegraphy, and other non-proved phenomena, are superstitious and unscientific balderdash. Across the Stream 2011-11-05T02:00:11.673Z The fact is that words and even signs are a very poor sort of language, compared with the direct telegraphy between souls. Life of Oliver Wendell Holmes 2011-11-01T02:00:25.563Z Among his later inventions were appliances for multiplex telegraphy and the telautograph, a machine for the electric transmission of handwriting. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 4 "Grasshopper" to "Greek Language" 2011-11-28T03:00:19.517Z A Danish inventor, Valdemar Poulsen, has adopted an altogether different method of producing electrical oscillations, which method is the distinctive feature of his mode of telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The continual crackle, of the discharge spark of the induction coil in connection with wireless telegraphy is very annoying to sensitive ears, but in this manner we can render it perfectly silent. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Many of the academicians naturally desired to recognize the very important part played by their compatriot in the development of wireless telegraphy. Marie Sklodowska Curie 2011-10-28T13:45:02.217Z As a matter of fact we are developing wireless communication in the Protectorate as we find it far cheaper than and quite as efficient as ordinary telegraphy. The Wireless Officer 2011-10-24T02:00:17.560Z The gravity cell has until recently been extensively used in telegraphy, and continues in use in short-distance telegraphy and in automatic block signals. The Story of Great Inventions 2011-10-05T02:00:16.353Z Such "spark detectors," as they are called, are useful in the laboratory, but not for practical telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z This relation may be theoretically deduced as follows:—Any given receiving apparatus for Hertzian wave telegraphy requires a certain minimum energy to be imparted to it to make it yield a signal. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z People were flocking from other tables, drawn by that nameless unknown mental telegraphy which tells the whole Casino when big wins are being made. Chance in Chains A Story of Monte Carlo 2011-10-03T02:00:32.613Z The analogy of wireless telegraphy of course suggests itself, but is misleading. Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc. 2011-10-01T02:00:35.717Z Sturgeon's electromagnet might have been used for telegraphy through very short distances, but Henry's magnet, with its coils of many turns of insulated wire, was needed for long-distance signalling. The Story of Great Inventions 2011-10-05T02:00:16.353Z And it has been the same with wireless telegraphy, and will be still more so in the future. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z We have to consider in the next place the arrangements of the receiving station and the various forms of receivers that have been devised for effecting telegraphy by Hertzian waves. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z I mentioned wireless telegraphy to you just now. Chance in Chains A Story of Monte Carlo 2011-10-03T02:00:32.613Z Indeed, the wonders of wireless telegraphy, radio-activity, and aviation are intrinsically as miraculous as many of the stories in the world’s sacred writings. Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc. 2011-10-01T02:00:35.717Z For long-distance telegraphy a current from a dynamo is used instead of a battery current. The Story of Great Inventions 2011-10-05T02:00:16.353Z When wireless telegraphy reached the point at which the public became interested, Marconi was just coming to the front and so, for ever, will his name be foremost in the public estimation. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z This device is used without a relay to actuate directly a syphon recorder as used in submarine telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Marconi made the first practical demonstration of wireless telegraphy in 1896. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z In wireless telegraphy we understand the process: it is a shaking of the ether into pulses or waves, which act on the coherer in a perfectly definite way and are measurable. Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc. 2011-10-01T02:00:35.717Z This promise of long-distance telegraphy he fulfilled by the use of the relay. The Story of Great Inventions 2011-10-05T02:00:16.353Z Many people are under the impression that he is the one and only, or at any rate the original, inventor of wireless telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The important matter, however, in connection with the use of the relay in Hertzian wave telegraphy, is that it should be capable of adjustment without extraordinary skill. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z He improved and invented various machines used in the stock markets, and in 1872 perfected his system of duplex telegraphy. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z If it were an affair of ripples in the ether—like wireless telegraphy—the strength of impact would vary in inverse ratio with the square of the distance. Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc. 2011-10-01T02:00:35.717Z In duplex telegraphy two messages may be sent in opposite directions over the same wire at the same time. The Story of Great Inventions 2011-10-05T02:00:16.353Z There are, of course, several so-called "systems" of wireless telegraphy in use. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z It remains, then, to consider some of the questions connected with practical Hertzian wave telegraphy and the problem of the limitation of communication. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z The people were then deriding the new-born idea of the steamboat, and wireless telegraphy had not been dreamed of. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z None of your wireless telephony and wireless telegraphy for me. The Rainbow Book Tales of Fun & Fancy 2011-09-18T02:00:22.467Z Bare wires in the air with glass insulators at the poles are used for land telegraphy, but bare wires in the water could not be used, for ocean water will conduct electricity. The Story of Great Inventions 2011-10-05T02:00:16.353Z Professor Hughes, whose name is associated with certain well-known instruments for ordinary telegraphy, nine years before Hertz' discovery noticed that a microphone was affected by the action of an induction coil some distance away. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z A matter which has been in dispute in connection with practical Hertzian wave telegraphy is how far this electrical tuning is a sufficient solution of the practical problem of isolation. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Wireless telegraphy flashes messages to the moving ship from distant parts of the world, and bears back greetings from her passengers. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z An event of far-reaching importance took place in November 1901 in the arrival of Marconi to experiment as to the possibility of opening communication across the Atlantic by his wireless system of telegraphy. The History of the Post Office in British North America 2011-08-31T02:01:37.743Z All that was needed for wireless telegraphy was at hand. The Story of Great Inventions 2011-10-05T02:00:16.353Z Sir Oliver Lodge seems to have been the first to appreciate fully the effects of resonance in wireless telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The contention has been raised that large power stations producing electric waves will therefore play havoc with Hertzian wave telegraphy on a smaller scale, such as the ship to shore and intermarine communication. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Morse lived to see his system of telegraphy adopted by the United States, France, Germany, Denmark, Sweden, Russia, and Australia. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z In the sphere of telegraphy the progress has not been less marked. The History of the Post Office in British North America 2011-08-31T02:01:37.743Z Electric waves used in wireless telegraphy go through this same ether. The Story of Great Inventions 2011-10-05T02:00:16.353Z Probably no invention has made such a sensation during recent years as wireless telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z Moreover, the method lends itself to an arrangement of multiplex telegraphy, by sending out from different transmitters signals which are based upon different arrangements of time intervals between the electric wave trains. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Wireless telegraphy is based on the principle discovered and announced by the English scientist Michael Faraday, that heat, light, and electricity are transmitted by ether waves, and that these ether waves permeate all space. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z By a concession granted by the legislature in 1854, the Anglo-American Telegraph Company obtained the exclusive privilege of communicating abroad by telegraphy, and of erecting and operating lines within the colony. The History of the Post Office in British North America 2011-08-31T02:01:37.743Z Electric waves used in wireless telegraphy vary from about six hundred feet to two miles in length, while the longest light waves that affect our eyes are only one thirty-three-thousandth of an inch in length. The Story of Great Inventions 2011-10-05T02:00:16.353Z On that basis has been built up modern wireless telegraphy. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The matter most interesting to the public at the present time is the long-distance telegraphy by Hertzian waves to the accomplishment of which Mr. Marconi has devoted himself with so much energy of late years. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z The first to demonstrate the practical operation of wireless telegraphy was Guglielmo Marconi, an Italian. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z And these purposes are not wireless telegraphy, or even scientific in any shape or form. The City in the Clouds 2011-08-31T02:01:31.807Z As most boys are familiar nowadays with the rudiments of wireless telegraphy we are not going into technical details concerning the plant. The Boy Aviators' Flight for a Fortune 2011-08-27T02:00:19.473Z Some attempts have been made to displace the induction coil in wireless telegraphy altogether by a specially made dynamo. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The particular work entrusted to him was that of planning the electrical engineering arrangements of the first power station erected for the production of electric waves for long-distance Hertzian wave telegraphy at Poldhu, in Cornwall. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z In December, 1901, be began his first experiments in wireless telegraphy across the Atlantic. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z As my poor friend, Mr. Rolston, discovered," she said bravely, "these monstrous blots upon London are certainly not for the purposes of wireless telegraphy. The City in the Clouds 2011-08-31T02:01:31.807Z Once again they demonstrated—this time for Uncle Sam—the almost limitless possibilities 16 of the two greatest inventions of modern times—the aëroplane and wireless telegraphy. The Boy Aviators' Flight for a Fortune 2011-08-27T02:00:19.473Z "It's wonderful how this wireless telegraphy is coming into use!" Mr. Punch at the Seaside 2011-08-24T02:00:23.487Z The accomplishment of very long distances by Hertzian wave telegraphy is, however, not merely a question of power, it is also a question of wave-length. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z In gratitude for this act, the station agent taught him telegraphy. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z A subtle, undecipherable telegraphy was in that clinging gaze. Masterman and Son 2011-08-23T02:00:35.033Z It has recently been shown that trees pick up the long waves used in wireless telegraphy, and can be used as receivers, but there is no evidence that animals are sensitive to these waves. Spiritualism and the New Psychology An Explanation of Spiritualist Phenomena and Beliefs in Terms of Modern Knowledge 2011-08-01T02:00:14.257Z Experiments in the working of the Marconi wireless telegraphy were set on foot, and other active preparations for decisive combat were pushed forward. South Africa and the Transvaal War, Vol. 3 (of 6) From the Battle of Colenso, 15th Dec. 1899, to Lord Roberts's Advance into the Free State, 12th Feb. 1900 2011-07-29T02:00:27.053Z These experiments were all made between ships of the British Royal Navy, furnished with Hertzian wave telegraphy apparatus on the Marconi system. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z He went back to Cincinnati, where he made some of his first experiments in duplex telegraphy, a system whereby two messages may be sent over the same wire at the same time. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z Now Joseph knew just as much about a telephone as he did about the phonograph or the dot-and-dash system of telegraphy. Humorous Readings and Recitations In prose and verse 2011-07-20T02:00:16.323Z So that now wireless telegraphy is an established fact. Inventions in the Century 2011-07-20T02:00:14.643Z A friend advised him to consult Professor Wheatstone, then known to be deeply engaged in electrical experiments, with a view to telegraphy; and accordingly, an interview between them took place in February 1837. Triumphs of Invention and Discovery in Art and Science 2011-07-19T02:00:21.280Z These effects in the case of wireless telegraphy have their parallel in the disturbances caused to telegraphy with wires by earth currents and magnetic storms. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Graduate of one of these correspondence schools of telegraphy, I guess. Ruth Fielding Homeward Bound A Red Cross Worker's Ocean Perils 2011-07-17T02:00:37.407Z Such a hypothesis is no more extravagant than would have been the hypothesis of the Hertzian waves or a prediction of wireless telegraphy a few short years ago. Occultism and Common-Sense 2011-07-16T02:00:14.303Z And telepathy, which we are still apt to think of as something almost supernatural, will then be as much a matter of course as wireless telegraphy is in our day. Stranger Than Fiction Being Tales from the Byways of Ghosts and Folk-lore 2011-07-06T02:00:50.100Z Both these contrivances were of the utmost value,—indeed, without them electric telegraphy would be impracticable,—and are still in use. Triumphs of Invention and Discovery in Art and Science 2011-07-19T02:00:21.280Z We may, therefore, in conclusion, review a few of the outstanding problems awaiting solution in connection with Hertzian wave wireless telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z It earned a reprieve until 1915 due to its perceived scientific and military applications, the latter being its use as a tower for the new-fangled wireless telegraphy. Paris: City of Light and Cosmic Rays 2011-07-04T14:15:00.943Z Once more that mixed blessing, wireless telegraphy, had been brought into service, and a description of the raider sent far and wide. Rounding up the Raider A Naval Story of the Great War 2011-06-24T02:00:25.163Z However, the Wireless Telegraphy Act 2006 forbids the "use of any apparatus, whether or not wireless telegraphy apparatus, for the purpose of interfering with any wireless telegraphy" anywhere within the UK. How do you stop mobiles in concerts? 2011-06-21T11:06:41Z The promoters of ocean telegraphy, however, were determined to be resolute to the end. Triumphs of Invention and Discovery in Art and Science 2011-07-19T02:00:21.280Z Hertzian wave telegraphy is sometimes described as being extravagant in power, but, as a matter of fact, the most remarkable thing about it is the small amount of power really involved in conducting it. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z A Motor-Car with Wireless Telegraph It has become quite a fashion in America to have motor-cars fitted up for wireless telegraphy. Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion 2011-06-19T02:00:25.633Z This is the principle which underlies wireless telegraphy. Psychotherapy 2011-06-19T02:00:20.053Z We are sufficiently emancipated to know that the inventors of the dynamo, the turbine engine, the spectroscope, wireless telegraphy, and high-voltage electrical transmission are not guilty of heresy. The Coming of Coal 2011-06-17T02:00:17.207Z In these days of electric telegraphy Puck’s notion of putting ‘a girdle round about the earth in forty minutes’ is not so very far from being realised. The Pictorial Press Its Origin and Progress 2011-06-15T02:00:20.920Z Whilst there are many matters connected with the commercial aspect of Hertzian wave telegraphy with which we are not here concerned, there is one on which a word may properly be said. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z "More ghost telegraphy, I guess," answered Bud, not for an instant removing his gaze from the fascinating scene before him. The Pony Rider Boys in the Alkali or, Finding a Key to the Desert Maze 2011-06-15T02:00:19.437Z If the perturbations of that first mind were carried through the ether by a sort of wireless telegraphy, it would apparently not be very surprising. Psychotherapy 2011-06-19T02:00:20.053Z The mysterious negative corpuscles, more minute than our smallest atoms, thus are themselves the very basis of the practicability of wireless telegraphy, our latest invention. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Like all men unfamiliar with telegraphy, whether wireless or by wire, he stood in awe of an operator, and believed it would be terrible, indeed, to interrupt that superior being. The Radio Boys Rescue the Lost Alaska Expedition 2011-06-06T02:00:10.330Z The lectures were attended by many of the leading British scientific men and electrical engineers, and attracted wide attention as the most complete and authoritative statement hitherto made of wireless telegraphy. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Something indefinable, intangible, perhaps best expressed as the visible diffused wave-current of consciousness' wireless telegraphy, showed in his face. A Cry in the Wilderness 2011-06-01T02:00:28.933Z The medium is the ether which, according to physical theories, besides carrying light, also carries heat and electrical waves, and in recent years is recognized as transmitting the impulses of wireless telegraphy. Psychotherapy 2011-06-19T02:00:20.053Z It is considered a great contribution to wireless telegraphy and establishes it on a commercial basis, and selective signaling is solved and trans-Atlantic transmission will be easy. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z For Betty felt that there were many unexplainable forms of mental telegraphy by which one might communicate a thought to a friend closely in sympathy with one’s own nature. The Camp Fire Girls' Careers 2011-05-27T02:00:15.330Z As this phenomenon lies at the very root of Hertzian wave wireless telegraphy, we must spend a moment or two in its careful examination. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z We see from Sydenham constant messages being heliographed, for General Bamford and Lord Byfield are in hourly communication by wireless telegraphy or by other means. The Invasion 2011-05-20T02:00:29.260Z To have found a wireless telegraphy installation in the old stable was indeed a discovery which would very seriously implicate Mr. Hockheimer. For the School Colours 2011-04-28T02:00:12.693Z The vibration of an electron, if sufficiently rapid, enables it to establish electric waves in the ether; this is the cause or foundation of wireless telegraphy. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z The actual production of waves by electrical means was experimentally demonstrated by Sir Oliver Lodge, and more completely by Heinrich Hertz, and is now a commonplace of wireless telegraphy and telephony. The New Gresham Encyclopedia Volume 4, Part 3: Estremoz to Felspar 2011-04-14T02:00:59.373Z This fact gives us an idea of the extremely small energy which, when properly imparted to the ether, can effect wireless telegraphy over immense distances. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z In recent years the tower has become an important wireless telegraphy station. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z For the moment it even threw wireless telegraphy into the shade. For the School Colours 2011-04-28T02:00:12.693Z Marconi's system of wireless telegraphy is not an invention, but a discovery of a natural law or process which has been going on continuously through all the realms of space since time began. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z A poor uneducated country lad, with a simple knowledge of telegraphy sufficient to send messages over the wires, that is all—no college learning, no one to assist, to direct, to advise. Studies in the Out-Lying Fields of Psychic Science 2011-04-14T02:00:40.453Z The problem, therefore, of long-distance telegraphy by Hertzian waves is largely, though not entirely, a matter of associating sufficient energy with the aerial wire or radiator. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z It is an improvement on the wireless telegraphy. A Fantasy of Far Japan Summer Dream Dialogues 2011-04-09T02:00:13.677Z No. It's something like ordinary telegraphy, I suppose, and I don't know the code. For the School Colours 2011-04-28T02:00:12.693Z The same law of mutual attraction and wireless telegraphy creates the lofty elm, the towering oak, the blade of grass and the waving fields of golden grain in the Autumnal harvest. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z "Once reliable telegraphy was up and running, British royal events became news across the Atlantic and throughout the Empire," says Ms Macdonald. Royal wedding 2011-03-29T23:03:09Z The coil generally employed for wireless telegraphy is technically known as a ten-inch coil—i.e., a coil which is capable of giving a ten-inch spark between pointed conductors in air at ordinary pressure. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z He also took an active interest in ocean telegraphy, and in the improvement of the harbours of Canada. The Canadian Portrait Gallery - Volumes 1 to 4 2011-03-23T02:00:23.527Z This doctrine of a rational theology has been duplicated in a modest way by the development of wireless telegraphy. A Rational Theology As Taught by the Church of Jesus Christ of Latter-day Saints 2011-03-14T03:01:04.693Z With electric cables, electric motors, telephones, phonographs, telectroscopes, wireless telegraphy and mental telepathy, the world is revolutionized, "the old heavens and the old earth have passed away, and behold! all things are new." The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z He was truly in love, and all his dearest interests hung on the uncertain telegraphy of the Grape-vine. The Storm Centre 2011-03-01T03:00:39.427Z In the practical construction of induction coils for wireless telegraphy, manufacturers have departed from the stock designs. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Motor cycles fitted with wireless telegraphy, motor loads of boats in sections, air-sheds in sections, and trams in sections dashed by eternally. A Woman's Experience in the Great War 2011-02-26T03:00:48.257Z In wireless telegraphy, a spark coil sets up waves in the ether and other coils similarly "tuned," receive the waves anywhere in the universe. A Rational Theology As Taught by the Church of Jesus Christ of Latter-day Saints 2011-03-14T03:01:04.693Z And it is by the wonderful wireless telegraphy of light that man is put in communication with every considerable body in the universe, including even the invisible. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z For centuries the British Navy had done very well without the aid of wireless telegraphy, but, like many other things, Marconi's discovery had come to stay. Billy Barcroft, R.N.A.S. A story of the Great War 2011-02-24T03:01:02.917Z In the use, however, of the coil for Hertzian wave telegraphy, with all interrupters except the Wehnelt break a condenser of suitable capacity must be joined across the break points. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Soon after the outbreak of war the cables connecting Togoland with Germany were cut by the British, so that only by means of wireless telegraphy could the colony communicate with the Fatherland. The Childrens' Story of the War, Volume 3 (of 10) From the First Battle of Ypres to the End of the Year 1914 2011-02-23T03:00:28.797Z In wireless telegraphy the all-important thing is that the transmitting and receiving instruments be tuned alike, for only then may the message be read. A Rational Theology As Taught by the Church of Jesus Christ of Latter-day Saints 2011-03-14T03:01:04.693Z I hold seeing and hearing are the simplest examples of wireless telegraphy. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Before I had come to the end of this carefully phrased, and, as I hoped, eminently diplomatic speech, a silent but furious signal was dispatched by wireless telegraphy across the whole length of the table. Mrs. Fitz 2011-02-14T03:00:38.317Z As already explained, the applicability of the induction coil in wireless telegraphy is limited by the fact of the high resistance of the secondary circuit and the small current that can be supplied from it. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z Submarine telegraphy, which had done so much to knit the empire together, was not perfected for many years afterwards; and long ocean cables were almost entirely constructed in the last half of the reign. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 5 English History 2011-02-12T03:00:32.473Z There are numerous educational institutions, including classical and modern schools, and schools of commerce, navigation and telegraphy. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Wireless telegraphy is the most recent miracle of electricity, and shows it to be the cosmic energy of the universe. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Telegraphy.—Turning to practical applications of electricity, we may note that electric telegraphy took its rise in 1820, beginning with a suggestion of Amp�re immediately after Oersted’s discovery. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The earth must play, therefore, a very important part in so-called "wireless telegraphy," and we might also say the earth does as much as the ether in its production. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z That’s the whole essence of the wireless—otherwise it is no different from common telegraphy—a group of parts each for individual service in transmitting or receiving the electric waves.” The Boys of the Wireless 2011-01-24T03:00:17.997Z Our forefathers would have thought the telephone, the X-rays, and wireless telegraphy things ‘supernatural’. The Fairy-Faith in Celtic Countries 2011-01-06T03:00:47.543Z No allowance is made for the attraction of gravitation in wireless telegraphy, and the most superficial observations in ozology, or the science of smell, show that there is a force in odors which ignores gravitation. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Submarine telegraphy had been first employed in 1850 when a line was laid across the English Channel between Dover and Calais. London Days A Book of Reminiscences 2011-01-03T03:01:01.297Z Hence the "mission" of submarine telegraphy is to be the minister of peace. The Story of the Atlantic Telegraph 2010-12-29T03:00:29.577Z They will converse, possibly about sport, or politics, or wireless telegraphy. The Lighter Side of School Life 2010-12-24T03:00:31.150Z This country's contributions to science include the barometer, electric battery, nitroglycerin and wireless telegraphy to boot. Astronauts open up world to Earthlings via photos 2010-11-20T02:29:00Z This is the basic fact in wireless telegraphy. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Wireless telegraphy and aeroplanes may make 1,000 miles an inconsiderable distance for such political purposes. The Panama Canal A history and description of the enterprise These were also years of great progress, not only in the science of submarine telegraphy, but in the construction of deep-sea cables. The Story of the Atlantic Telegraph 2010-12-29T03:00:29.577Z The most striking feature to notice in the events of the year is the effect of distance, when not counteracted by steam and telegraphy. A Historical Geography of the British Colonies Vol. V, Canada—Part I, Historical At the age of fifteen, having been taught telegraphy, he graduated from the life of a train newsboy into that of an operator, and, during several years of wandering, acquired extraordinary skill. McClure's Magazine, Vol. 1, No. 2, July, 1893 “Send it by ordinary wire telegraphy into the head office in New York,” he said. The Girl Aviators and the Phantom Airship I know it seems impossible, and twenty years ago you would have said the telephone was impossible, and people would have scouted the idea of wireless telegraphy. Hard Pressed For obvious reasons, the science of submarine telegraphy had made greater advances in that country than in ours. The Story of the Atlantic Telegraph 2010-12-29T03:00:29.577Z The development of wireless telegraphy has largely extended this area, but it is not without limits in practice, and those limits are already narrower than the extreme range of a single transmission by wireless telegraphy. Naval Warfare Simplex and composite circuits are arrangements of wires whereby telephony and telegraphy can take place at the same time over the same wires without interference. Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc. Surely it would reach him, by some sort of wireless telegraphy through space. Through the Postern Gate A Romance in Seven Days Well," I said, "neither of us know much about wireless telegraphy. Spies of the Kaiser Plotting the Downfall of England But the greatest service which the British Government rendered, was in the long course of experiments which it now ordered, to determine all the difficult problems of submarine telegraphy. The Story of the Atlantic Telegraph 2010-12-29T03:00:29.577Z The Marconi system hasn’t very much advantage in speed over the wireless telegraphy of the prison. Within Prison Walls being a narrative during a week of voluntary confinement in the state prison at Auburn, New York Both telegraphy and telephony over simplex circuits follow their usual practice in the way of calling and conversing. Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc. Through a dictaphone and the telegraphy of the pipe, instructions had been sent to and from their headquarters. The Gray Mask He learned telegraphy and practiced it in several cities, coming after a time to New York. The Complete Club Book for Women Including Subjects, Material and References for Study Programs; together with a Constitution and By-Laws; Rules of Order; Instructions how to make a Year Book; Suggestions for Practical Community Work; a Resume of what Some Clubs are Doing, etc., etc. "The invention of wireless telegraphy has practically reduced the perils of seagoing to a negligible minimum." By Right of Conquest A Novel Almost do we think that the Roentgen ray, the wireless telegraphy, the analysis of the light of the stars, the serum control of disease are the product of what we might call pure fancy. The Holy Earth The foregoing are problems of making telegraphy a by-product of telephony. Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc. In all probability the telephone is as much in its infancy as was ordinary telegraphy in 1840. The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action He devised the instrument which made ocean telegraphy practical, the device now universally used for measuring electricity, the present form of the marine compass, the tide gauge, and the deep sea sounding apparatus. The Complete Club Book for Women Including Subjects, Material and References for Study Programs; together with a Constitution and By-Laws; Rules of Order; Instructions how to make a Year Book; Suggestions for Practical Community Work; a Resume of what Some Clubs are Doing, etc., etc. Just think what you've taught me on this voyage—all about ocean currents, the stars, wireless telegraphy. By Right of Conquest A Novel At a mile above earth, however, this difficulty is not presented, and it may be that a superior kind of wireless telegraphy will be introduced some day by the use of talking balloons. Careers of Danger and Daring By speaking into a telephone many more words may be transmitted in a given time than by Morse telegraphy. Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc. If the electricity be used to give signals, as in ordinary telegraphy, the time required varies nearly as the length of the line, and in any case is a much greater quantity. The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action Morse's invention of telegraphy is one of them. Putnam's Handy Law Book for the Layman As he became older, Fréchette had dreams of becoming a man of action, and began to learn telegraphy at Ogdensburg; but he found the art too long and life too brief. Library of the World's Best Literature, Ancient and Modern, Vol. 15 Here again that wonderful, mysterious native telegraphy must have come in. The White Hand and the Black A Story of the Natal Rising Some time since the Kansas State Agricultural College added telegraphy as a branch of industrial education, using Pope's "Hand-book of the Telegraph" as a text-book. Work for Women Since that time the sciences of electricity and magnetism have had the most of their growth, and telegraphy has kept pace with the advancing knowledge until its commercial importance is second to no other agency. The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action They would not have been true Boy Scouts if they had not before now learned how to wigwag with flags, or lanterns, as well as use a looking-glass in the sun in heliograph telegraphy. The Boy Scouts in the Blue Ridge Marooned Among the Moonshiners She even smiled at the conceit that a true wireless telegraphy did exist between Carshaw and herself. The Bartlett Mystery Somehow, in the mysterious telegraphy of first love, they so fully understood one another that words were unnecessary. Si Klegg, Book 4 (of 6) Experiences Of Si And Shorty On The Great Tullahoma Campaign The course of instruction, in most of the institutions where telegraphy is taught, covers a period of six months. Work for Women Since wireless telegraphy was possible, the specialist would not care to seek a reason why telepathy should not be a possibility, too. Cecilia A Story of Modern Rome Cynical contempt, bored amusement, even a quizzical surprise that such a vulgar person could be so well dressed, were carried by wireless telegraphy from the one woman to the other. The Silent Barrier Amy said afterward that she began to understand what they meant when they talked about wireless telegraphy. Peggy Raymond's Vacation or Friendly Terrace Transplanted He had seen Indian telegraphy before, and had learned to comprehend a great deal of those mysterious signs and signals by which news is carried across mountain and prairie with incredible speed. Through Apache Lands In telegraphy and typewriting, it is almost inevitable that the learner should start with the alphabet and proceed to gradually larger units. Psychology A Study Of Mental Life Two little children, the Fox girls, were the mediums, a combination of operator and electric battery—or, in other words the necessary instruments for successful spiritual telegraphy. Solaris Farm A Story of the Twentieth Century A book to delight the hearts of ten thousand—perhaps fifty thousand—American boys who are interested in wireless telegraphy and that sort of thing. The Boy With the U. S. Life-Savers The clock controlled by wireless telegraphy will doubtless undergo a rapid development from the time when it is first introduced. Twentieth Century Inventions A Forecast Neither of the hunters addressed a word to the other, but the boy detected a sort of telegraphy occasionally passing between them. Through Apache Lands Practice curve of student W. J. R. in learning telegraphy. Psychology A Study Of Mental Life Can any thinking man say that the world is quite the same to him since the invention of wireless telegraphy? God and Mr. Wells A Critical Examination of 'God the Invisible King' To the great relief of all concerned, however, it appeared that we had only forgotten to take on board the wireless telegraphy apparatus which had been taken from us at Halifax. My Three Years in America Exploratory telegraphy seems likely to claim a position in the twentieth century economics of mining, its particular rôle being to aid in the determination of the "strike" of mineral-bearing lodes. Twentieth Century Inventions A Forecast What was there in Byzantium to parallel with the electric light, the electric tram, wireless telegraphy, aseptic surgery? The Wife of Sir Isaac Harman The acquisition of skill in telegraphy consists mostly in learning these higher units of reactions. Psychology A Study Of Mental Life This same general principle is also applied to the making of a multiplex system of telegraphy. Letters of a Radio-Engineer to His Son It is now in communication by wireless telegraphy with Rhodes and western Cyrenaica. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" The keen competition between submarine and wireless telegraphy will be one of the most exciting contests furnished by electrical progress in the first quarter of the new century. Twentieth Century Inventions A Forecast They also considered plans for his education–whether he should learn telegraphy or should cultivate his voice, or go to college or what not. In the Heart of a Fool A great deal of light has been thrown on the learning process by psychological studies of the course of improvement in mastering such trades as telegraphy and typewriting. Psychology A Study Of Mental Life The skipper gazed back at the lowering line, which ended abruptly on their port and trailed off toward the horizon with a telegraphy of deceit for the distant sail. The Missourian A peculiar wireless telegraphy has ever been in vogue among the aborigines of many lands. Trail Tales In fact the need for going slowly in the sending of the message is the principal stumbling-block which disconcerts ordinary telegraphic operators when they come to try wireless telegraphy. Twentieth Century Inventions A Forecast Fortunately, the man in charge of the office, a Scotchman by the name of James Reid, took a liking to the Scotch lad and began to help him by teaching him telegraphy. Modern Americans A Biographical School Reader for the Upper Grades Lord Llwddythlw had walked round Castle Hautboy and discussed with him the statistics of telegraphy. Marion Fay By that mysterious process of telegraphy that exists in all penal institutions, Von Kettler's boast that he would beat the hangman had become the common information of the inmates. Astounding Stories of Super-Science, October, 1930 The body then becomes a tower set with the filaments of wireless telegraphy, each of the thousand nerves straining forth to catch the faintest sound, the most shadowy disturbance. The Flockmaster of Poison Creek He is an enthusiastic admirer of Marconi and the marvels of wireless telegraphy; he is an advocate of telephonic service, electric motors, electric lights, and of phonographs and typewriters for the Vatican service. Italy, the Magic Land The father, 23 a telegraph operator, was so grateful to young Edison for saving his child that he offered to teach him telegraphy. Modern Americans A Biographical School Reader for the Upper Grades The system of telegraphy—like every other system in Cuba—is supervised by the Spanish administration. The Pearl of the Antilles, or An Artist in Cuba One of our later biologists begins to talk of some effect comparable with wireless telegraphy or induced electricity. The Meaning of Evolution In his enthusiasm for engineering he devoured books like "Engineering Wonders of the World," "How it Works," "How it is Made," "Engineering of To-day," "Mechanical Inventions of To-day"; also books on wireless telegraphy and aviation. War Letters of a Public-School Boy Railways, steamships, aeroplanes, telegraphy, telephony and cinematographs have all emerged from the region of “impossibilities.” Mountain Meditations and some subjects of the day and the war Mental telegraphy is a science, not a myth. Astounding Stories of Super-Science September 1930 At this time the interest which I felt in electricity led me to study the various systems of telegraphy in use in this country and in America. Little Masterpieces of Science: Invention and Discovery Indeed, the concession for wireless telegraphy in Turkey was given to the Marconi Company a year ago, and, further, they have already erected two coast-stations on the Black Sea.” The White Lie Span, New York city, can supply you with catalogues and books of all kinds relating to telegraphy. Harper's Young People, June 15, 1880 An Illustrated Weekly The practical success of wireless telegraphy depends on the use of an adequate medium for the transmission of electricity. Mountain Meditations and some subjects of the day and the war To such persons, the science of mental telegraphy is merely an amusement. Astounding Stories of Super-Science September 1930 This effect is, of course, greatest upon the bodies nearest at hand, and we have already remarked its serious retarding effect in ocean telegraphy. Little Masterpieces of Science: Invention and Discovery Be able to read and send a message in Morse and in Continental Code, twenty letters per minute, or must obtain a certificate for wireless telegraphy. How Girls Can Help Their Country The simplicity of this bush telegraphy was fascinating. In the Musgrave Ranges It was equipped for the employment, both sending and receiving, of wireless telegraphy and telephony. The Radio Boys with the Revenue Guards And now Michael Strange is one of the greatest authorities in Paris on the subject of mental telegraphy. Astounding Stories of Super-Science September 1930 This widely quoted fact demonstrated with telling effect the value of cable telegraphy. Little Masterpieces of Science: Invention and Discovery It had leaked out through the grape-vine telegraphy of all ships. A Man to His Mate Especial interest attaches to the chapter on wireless telegraphy, a subject which is apt to 'floor' the uninitiated. Astronomy of To-day A Popular Introduction in Non-Technical Language The transmitting apparatus—The receiving apparatus—Syntonic transmission—The advance of wireless telegraphy. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use He has gone into the study of human thought with the same thoroughness that other scientists go into the subject of radio telegraphy. Astounding Stories of Super-Science September 1930 And how many refinements of measurement, of purification of metals, of precision in manufacture, have been imposed by the colossal investments in deep-sea telegraphy alone! Little Masterpieces of Science: Invention and Discovery "He meant she called him by what they call mental telegraphy," said Brookes. A California Girl For instance, how few people could explain the principles of wireless telegraphy in a few words if suddenly questioned on the subject. Astronomy of To-day A Popular Introduction in Non-Technical Language In wireless telegraphy, to cause powerful electric oscillations in the ether. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use In other words, mental telegraphy is at present merely a mild form of hypnotism. Astounding Stories of Super-Science September 1930 As without gutta-percha there could be no ocean telegraphy, it is worth while recalling how it came within the purview of the electrical engineer. Little Masterpieces of Science: Invention and Discovery World-society of today, which depends upon the almost instantaneous communication of events and opinion around the world, rests upon the invention of telegraphy and the laying of the great ocean cables. Introduction to the Science of Sociology The General Service Code, given herewith, also called the Continental Code and the International Morse Code, is used by the Army and Navy, and for cabling and wireless telegraphy. Scouting For Girls, Official Handbook of the Girl Scouts Needle instruments—Influence of current on the magnetic needle—Method of reversing the current—Sounding instruments—Telegraphic relays—Recording telegraphs—High-speed telegraphy. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use As yet, telegraphy was in its infancy, and the powers of electricity only beginning to be known. Great Men and Famous Women. Vol. 6 A series of pen and pencil sketches of the lives of more than 200 of the most prominent personages in History The engineers were fast learning the rigorous conditions of submarine telegraphy; in its essentials the Dover-Calais line continues to be the type of deep-sea cables to-day. Little Masterpieces of Science: Invention and Discovery Wireless telegraphy and radio have only perfected these earlier means and render impossible a monopoly or a censorship of intercommunication between peoples. Introduction to the Science of Sociology She understands telegraphy and electricity and is chief signal Scout and assistant tent pitcher. Scouting For Girls, Official Handbook of the Girl Scouts The main features of a wireless telegraphy outfit are shown in Figs. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use He had no one to teach him telegraphy, but an accident—if accidents there be—was unexpectedly to put him in the way of learning its secrets. Great Men and Famous Women. Vol. 6 A series of pen and pencil sketches of the lives of more than 200 of the most prominent personages in History As an example of recent work in ocean telegraphy let us glance at the cable laid in 1894, by the Commercial Cable Company of New York. Little Masterpieces of Science: Invention and Discovery For Joe, the mechanical genius of the Motor Boat Club, had always had a passion for telegraphy. The Motor Boat Club and The Wireless Or, the Dot, Dash and Dare Cruise “How can they, when wireless telegraphy has been known so long?” The Campfire Girls of Roselawn Or, a Strange Message from the Air Every navy of importance has adopted wireless telegraphy, which, as was proved during the Russo-Japanese War, can be of the greatest help in directing operations. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use She enquired curiously in regard to wireless telegraphy and other matters concerning ocean steamers. The Dark Star Where such lines exist for ordinary telegraphy, they might easily lend themselves to the Preece system of signalling in case a submarine cable were to part. Little Masterpieces of Science: Invention and Discovery It is not surprising, therefore, that wireless telegraphy should have the highest place on the list. Birdseye Views of Far Lands The latest word in telegraphy from Cascade Ranch. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity There would be no world-wide system of telegraphy if there was no need of world-wide intercommunication. Liberalism There were lectures on engines, aeroplanes, wireless telegraphy, meteorology, tactics, and organization. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force As early as 1879 Professor D. E. Hughes began a series of experiments in wireless telegraphy, on much the lines which in other hands have now reached commercial as well as scientific success. Little Masterpieces of Science: Invention and Discovery Wireless telegraphy, as a science, has been known but a comparatively short time. The Higher Powers of Mind and Spirit The student should study some book upon telegraphy, if he desires to become expert. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity "The Destroyers" were responsible for our weak-kneed concessions to Berlin some years earlier, in the matter of wireless telegraphy. The Message Two pioneers of wireless telegraphy are associated in work and in memory with these early attempts at wireless co-operation with the artillery—Lieutenants Lewis and James. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force This particular wire was not used for telegraphy, but formed part of a submarine-mine system. Little Masterpieces of Science: Invention and Discovery "You know how hard I have been plugging away at telegraphy in spare time during the last few months?" Uncle Sam's Boys as Sergeants or, Handling Their First Real Commands "So," I said, "your wireless telegraphy is evidently much in advance of ours, for you seem to dispense with apparatus altogether!" To Mars via The Moon An Astronomical Story Therefore Togo waited quietly at his base in the Korean Strait and on the 27th of May his scouts reported by wireless telegraphy at 5 A.M., A History of the Japanese People From the Earliest Times to the End of the Meiji Era By example and precept he had done all that he could before the war to adapt wireless telegraphy to the uses of the Flying Corps and to convince others of its necessity. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Social benefits of electricity, in telegraphy, in quick travel. Little Masterpieces of Science: Invention and Discovery It is really no part of an infantry soldier's duty to learn telegraphy, but he is trained at times in the use of the wig-wag signal flags. Uncle Sam's Boys as Sergeants or, Handling Their First Real Commands I gave particulars of the great discoveries and rapid developments in connection with electricity, wireless telegraphy, the telephone, Hertzian waves, X and N rays, spectroscopy, colour-photography, and telectrography. To Mars via The Moon An Astronomical Story In 1873 he was appointed professor of physics and telegraphy at the Imperial College of Engineering, Tokio. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon" Some of the officers and men had been appointed for special duties in connexion with gunnery, torpedo work, navigation, wireless telegraphy, and engineering. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force It brought as new factors into human warfare, wireless telegraphy, aeronautics and motor traction. The Sequel What the Great War will mean to Australia In the Army both telegraphy and signaling are work usually performed by members of the Signal Corps. Uncle Sam's Boys as Sergeants or, Handling Their First Real Commands He invents wireless telegraphy, and the ships call to one another day and night, to tell the name of the latest winner. Appearances Being Notes of Travel The perfection of wireless telegraphy might well be followed by the gross imperfection of wires. What I Saw in America They had made more progress than the Military Wing in fitting wireless telegraphy and in arming aircraft. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Wireless telegraphy, one of the greatest gifts to mankind in the saving of human life at sea, and in the sending of messages of peace, utterly failed during the stress of human strife. The Sequel What the Great War will mean to Australia "You don't seem to be a bit glad over my success in getting into telegraphy," complained Noll. Uncle Sam's Boys as Sergeants or, Handling Their First Real Commands She has fine exhibits in horology, electric and pneumatic telegraphy, and in tools, grain-mills, gang-saw mills, and machines for making paper bags. Lippincott's Magazine, December 1878 We might call a commonwealth young if it conducted all its daily conversation by wireless telegraphy; meaning that it was progressive. What I Saw in America More important still, wireless telegraphy plants had been set up at the various seaplane stations on the coast, and sixteen seaplanes, operating in connexion with these stations, had been fitted with transmitting apparatus. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Poldhu was chosen in 1900 as the site of a station for the purpose of establishing communication by wireless telegraphy with America, Mr. Marconi being assisted at that time by Professor Fleming, of London. The Cornwall Coast He had dabbled in wireless telegraphy at school. The Submarine Hunters A Story of the Naval Patrol Work in the Great War I have not tried this theory, but the idea is fundamental to a mass of telepathic observations which have found practical expression in wireless telegraphy. Second Sight A study of Natural and Induced Clairvoyance I soon learned that he was newly graduated from a school of telegraphy, and that this was his first position. The Jucklins A Novel From this unit the whole wireless telegraphy organization of the Royal Flying Corps was gradually developed. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force But I lay no claim to a knowledge of female wireless telegraphy. Grey Town An Australian Story This aboriginal system of telegraphy, which has been in use from time immemorial, is still a favorite means of communication among the Indians of the West. Camp-fire and Wigwam In wireless telegraphy also the Receiver, perfected by Marconi, is affected by rills, made by a splash of electric discharge, over 3000 miles away. Science and the Infinite or Through a Window in the Blank Wall “But wot—” “I’m going to give you a lesson in telegraphy and you are going to—” Iowa saw, and exploded. The Young Railroaders Tales of Adventure and Ingenuity Wireless telegraphy, which was destined to provide the solution of this problem, was then at an early stage of its development, and the apparatus was too cumbrous and heavy to be carried on the machines. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force In conjunction with the principal we arranged to give him private instruction at night, so that during the day he could devote his energies to learning telegraphy, in which he displayed great aptitude. The Telegraph Messenger Boy The Straight Road to Success He could only think that the secret telegraphy of his love had sent her messages of confidence. The Girl and The Bill An American Story of Mystery, Romance and Adventure No need for me to mention the present day uses of wireless telegraphy and radio communication aided greatly by the inventions of others. Radio Boys Loyalty Bill Brown Listens In But through young Jennings’ strange feat in telegraphy help was nearer even than the unexpected succor from Hillside. The Young Railroaders Tales of Adventure and Ingenuity Lieutenant D. S. Lewis and Lieutenant B. T. James took every possible opportunity, during the discussions, to urge the development of wireless telegraphy. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force As he was so young, I determined to keep 23 him messenger for a longer time than was really necessary, affording him all the opportunity he could ask in which to learn telegraphy. The Telegraph Messenger Boy The Straight Road to Success The beats are like the dots and dashes of telegraphy. An African Adventure The instance of wireless telegraphy will serve to illustrate the difference between the two points of view. Mysticism and Logic and Other Essays The same thing has its corresponding analogy in the case of the wireless telegraphy. Genuine Mediumship or The Invisible Powers The power of sending messages through space, in any direction, over great distances, is so enormous an addition to the utility of aircraft that a few words must here be said about wireless telegraphy. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Then, when you can, you will begin to study telegraphy. The Telegraph Messenger Boy The Straight Road to Success But the idea of communication with them in the future is no more audacious and no less scientific than the invention of spectral analysis, X-rays, or wireless telegraphy. Astronomy for Amateurs Science, to the ordinary reader of newspapers, is represented by a varying selection of sensational triumphs, such as wireless telegraphy and aeroplanes radio-activity and the marvels of modern alchemy. Mysticism and Logic and Other Essays If the nerve-track corresponds to wires, this refined medium may correspond to the ether-field supposed to be employed in wireless telegraphy. Genuine Mediumship or The Invisible Powers Wireless telegraphy, radium, the discoveries of bacteriology, and not least the conquest of the air, have taken the edge off the sallies of the wit, and have verified the dreams of the prophet. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force It may here be mentioned that there are two methods of obtaining the position of aircraft by means of wireless telegraphy, known as direction-finding and position-finding. Aviation in Peace and War Marconi demonstrated that messages can be transmitted by wireless telegraphy, and his discovery became a thing of commercial value. Three Things An’ yonder an’ yonder!” he adds, pointing to other white puffs that shoot up along the shore like the telegraphy of a chain of semaphores. The Land of Fire A Tale of Adventure At the last, it is simply a matter of "getting in tune," just as truly as in the case of the wireless telegraphy. Genuine Mediumship or The Invisible Powers Further, it was found necessary for the safety of pilots that every machine should be fitted with wireless telegraphy. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Wireless telegraphy had come into use since the last naval war, and a fleet could now try to overhear the aerial messages of an enemy. Famous Sea Fights From Salamis to Tsu-Shima After selling out, I one day called on the day telegraph operator, Will Witmer, and while sitting in his office, asked him to explain the mysteries of telegraphy. Twenty Years of Hus'ling If the girl who wants to learn telegraphy lives in a small town or in the country, she must be taught by the telegraph operator. The Canadian Girl at Work A Book of Vocational Guidance In the age of telegraphy, that disaster would have been averted. William Pitt and the Great War But when the German rush was beaten back, and the opposing armies were ranged along a fixed line, wireless telegraphy became a necessity for aeroplanes. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force It is connected with the other islands by a system of wireless telegraphy. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges But before it came he would polish up his forgotten knowledge of wireless telegraphy, and searched the wireless room for books. The Wreck of the Titan or, Futility She had been a telephone operator and had learned telegraphy from the telegrapher in the same office. The Canadian Girl at Work A Book of Vocational Guidance I remembered how steamboats and railroads and telegraphy had been opposed and ridiculed until proven practicable, and I took courage and resolved to follow the advice of my wise counselor. Mizora: A Prophecy A MSS. Found Among the Private Papers of the Princess Vera Zarovitch During the same year Nikola Tesla published his researches on high frequency currents; on these much of the later work on wireless telegraphy was based. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Inasmuch as there are no letters in the Chinese language, the difficulties in using the Morse code of telegraphy are very great. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges What is the key to the greatest scientific discovery of modern times, viz. wireless or aetherial telegraphy, which is girdling the earth with its mysterious communications? Aether and Gravitation Cyn had no intention of being left out in the cold, and making Jo join her, began the study of telegraphy, and the two hammered away incessantly. Wired Love A Romance of Dots and Dashes The foregoing narrative will make amply clear the future possibilities of telegraphy as a coadjutor of Astronomy in the observation of total eclipses of the Sun. The Story of Eclipses This brief and imperfect description has been given in order to make clear some of the difficulties which attend the application of wireless telegraphy to aircraft, and especially to aeroplanes. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force But wireless telegraphy was made a commercial possibility not by any great scientist, but by a young Italian named Marconi. American Men of Mind In 1866 Her Majesty conferred the honour of knighthood on him for his distinguished services to the science and practice of submarine telegraphy. The Strand Magazine, Volume V, Issue 30, June 1893 An Illustrated Monthly Truly, the ignorance of people in regard to telegraphy is surprising; aggravating too, sometimes. Wired Love A Romance of Dots and Dashes If they had some secret form of wireless telegraphy, they may just as well have had some secret means of producing light, don't you think? There was a King in Egypt So it was also with the application of wireless telegraphy to aircraft. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force But he nevertheless developed into one of the swiftest operators in the country, all the time devising changes and improvements in the mechanism of telegraphy. American Men of Mind The constant developments in rapid transit, in the instantaneous conveniences of telephonic communication, and, latest of all, in wireless telegraphy, are all in the line of absolute correspondence with the advancing needs of humanity. The Life Radiant To her, as yet, there was a certain fascination about telegraphy. Wired Love A Romance of Dots and Dashes Still more wonderful, ocean telegraphy was broached and made successful during these years. History of the United States, Volume 3 No airships or aeroplanes were as yet in use in England, and all available energy had to be concentrated on producing wireless telegraphy sets for the use of the army. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force It was our own Joseph Henry who, in 1842, discovered the electric wave—the "induction" upon which wireless telegraphy depends. American Men of Mind The new year of 1903 was inaugurated by the scientific success of the most remarkable, the most marvellous achievement of any age,—that of wireless telegraphy. The Life Radiant I am as ignorant as a Hottentot about anything appertaining to telegraphy. Wired Love A Romance of Dots and Dashes This device failed, and sub-aqueous telegraphy seems to have been for the time given up. History of the United States, Volume 3 Approaching the question from the service side, he was able to do much to adapt wireless telegraphy to the new conditions presented by the conquest of the air. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Now the first analogy which strikes one in the consideration of this question is that of wireless telegraphy—the subtle electric vibrations which journey to and fro with incredible swiftness through the universal ether. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal Judged, then, by their unfailing measurements, how significant was the triumphal achievement of wireless telegraphy on the eve of the dawn of 1903. The Life Radiant "Yes, telegraphy has its romantic side—it would be dreadfully dull if it did not," Nattie answered. Wired Love A Romance of Dots and Dashes What telegraphy of love reached, and on the instant, that one child in the throng and fetched him to his feet, crying out her name? Shining Ferry A brief history and description of wireless telegraphy. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force In short, telepathy is thought by many to be simply a species of physical vibration, proceeding from brain to brain, just as electric waves pass from the transmitter to the receiver in wireless telegraphy. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal Extension of power over the material universe, more wonderful and more potent, and more all-comprehending than even Marconi's wonderful wireless telegraphy, is at hand. The Life Radiant “You know my dad spoke about German U-boat bases along our coast, and also bases for secret wireless telegraphy plants,” put in Fred. The Rover Boys Under Canvas or The Mystery of the Wrecked Submarine They were not much heard of in Europe, because intercommunication and telegraphy did not exist then as they do now, and insignificant affairs of the kind were not taken much notice of. Lost in the Forest Wandering Will's Adventures in South America The ultimate appeal on the various devices, for the use by aircraft of musketry, gunnery, photography, wireless telegraphy, bomb-dropping, and signalling, must in the long run be made to the pilot. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force Thus in the case of wireless telegraphy the vibratory action of the ether is a purely mechanical process and does not carry emotion, thought, or intelligence with it—being vibration pure and simple. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal Telepathy establishes its communication from spirit to spirit, as wireless telegraphy establishes its sending of messages without visible means. The Life Radiant That system of wireless telegraphy which ante-dates Marconi's invention by ten thousand generations, had done effective service. Other People's Business The Romantic Career of the Practical Miss Dale Then came the day when wireless telegraphy flashed the news through the whole of the civilised world: "Stars and Stripes nailed to the North Pole." A Book of Discovery The History of the World's Exploration, From the Earliest Times to the Finding of the South Pole Wireless telegraphy had made a great advance; transmitting sets were in course of being fitted to all seaplanes, and the reception of messages in aeroplanes had been experimentally obtained. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force The former are produced by the high tension electric apparatus, which we have described in the chapter relating to wireless telegraphy; and the latter, called also the Roentgen rays, are generated by the Crookes' Tube. Electricity for Boys Who can contemplate wireless telegraphy without having opened to him a range of activities and conditions undreamed of heretofore? The Life Radiant Deerfoot had seen such telegraphy many a time and oft, and more than once he had used it. The Hunters of the Ozark A sergeant, two corporals and four men of the Headquarters Company Signal Platoon actually in four months time mastered the mysteries of wireless telegraphy. The History of the American Expedition Fighting the Bolsheviki Campaigning in North Russia 1918-1919 The enormous value of artillery observation and the immense superiority of wireless telegraphy over all earlier and more rudimentary kinds of signalling were soon demonstrated, and the call for machines fitted with wireless became insistent. The War in the Air; Vol. 1 The Part played in the Great War by the Royal Air Force The wire which, in wireless telegraphy, is carried up into the air to connect the antennæ with the receiving and sending apparatus. Electricity for Boys This, of course, is the explanation of the phenomena involved in wireless telegraphy, and is equally the explanation of the phenomena involved in telepathy. The Life Radiant "This wireless telegraphy reminds me of a groundless quarrel." The New Pun Book Would you hold me true in saying that anybody might have anticipated the discovery of wireless telegraphy? Men in the Making The application of theoretical inquiry in physics has made possible the telegraph, the telephone, wireless telegraphy, electric motors, and flying machines. Human Traits and their Social Significance Those below the red are called the Infra-red, and they are the Hertzian waves, or those used in wireless telegraphy. Electricity for Boys In this ethereal realm are the currents that make possible wireless telegraphy. The Life Radiant Wireless Telegraphy.—Wireless telegraphy depends for its action on what is called induction. Practical Mechanics for Boys As usual, he listened with that wonderfully luminous face of his and that close attention to the discourse, which, like the cable-ships, ran out unseen telegraphy of sympathy. Charles Carleton Coffin War Correspondent, Traveller, Author, and Statesman It was common sense also that ridiculed Fulton's steamboat, laughed at the early attempts of telegraphy and telephony, and dismissed the aeroplane as an interesting toy. Human Traits and their Social Significance An instrument in telephony and telegraphy which receives or takes in the sound or impulses. Electricity for Boys The modern developments of telegraphy and the Press—unfavourable as the Press is in many respects to the cause of international harmony—have placed in the hands of peace this new weapon against war. The Task of Social Hygiene Quadruplex Telegraphy.—One of the most remarkable of all the wonders of our age is what is known as duplex and quadruplex telegraphy. Practical Mechanics for Boys You boys have been studying telegraphy under me for more than six months, and I'm willing to certify that each of you can now handle an instrument. The Brighton Boys in the Radio Service He knows that progress is not altogether measured by flying machines and wireless telegraphy. Human Traits and their Social Significance Current Interrupter Uses of High-tension Coils.—This high-tension coil is made use of, and is the essential apparatus in wireless telegraphy, as we shall see in the chapter treating upon that subject. p. Electricity for Boys Successful candidates are regularly enlisted in the army, as non-commissioned officers, and go through a course of very systematic instruction in military signaling and telegraphy. St. Nicholas Magazine for Boys and Girls, Vol. 5, July 1878, No. 9 That instrument in a wireless telegraphy apparatus which detects the electrical impulses. p. Practical Mechanics for Boys There is a telegraphy of souls, as well as of hearts and minds, and the lesson is never to believe your ears. The Black Colonel The researches of a Newton make possible eventually the feats of modern engineering and telegraphy; the abstruse study of the calculus helps to build bridges and skyscrapers. Human Traits and their Social Significance When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy. Electricity for Boys "Wireless telegraphy would be still better," responded Tom. The Wonder Island Boys: Conquest of the Savages A term to designate that system of telegraphy in which four messages are sent over a single wire at the same time. Practical Mechanics for Boys Locomotives and telegraphy are mere snails compared to thought. The Iron Horse It should be as unambiguous, and immediate, as telegraphy, algebra, or shorthand. Human Traits and their Social Significance Telegraphing Without Wires.—Wireless telegraphy is an outgrowth of the ordinary telegraph system. Electricity for Boys One of the leading merchants said, in his opening remarks: “Few of those present, I daresay, are really familiar with the history of ocean telegraphy.” The Battery and the Boiler Adventures in Laying of Submarine Electric Cables She naturally underscored the words “at once,” forgetting for the moment that, in telegraphy, a word underlined counts as two words. Post Haste It will only be a matter of time, and that not so very far off, when wireless telegraphy will replace the telephone. Impressions of a War Correspondent "Science is," as Bertrand Russell says, "to the ordinary reader of newspapers, represented by a varying selection of sensational triumphs, such as wireless telegraphy and aeroplanes, radio-activity, etc." Human Traits and their Social Significance From the telephone we soon see the desirability of getting into touch with the great outside world, and wireless telegraphy absorbs our time and energies. Electricity for Boys This was the first link in the great chain of submarine telegraphy between India and England. The Battery and the Boiler Adventures in Laying of Submarine Electric Cables A treatise on electric telegraphy would be required to make it clear—supposing you to have a mechanical turn of mind. Post Haste They had sent a message from heart to heart across the wide space of the plains, and the wireless telegraphy of hearts was established. The Man of the Desert Wireless telegraphy, for example, was made possible by the disinterested and abstract inquiry of three men, Faraday, Maxwell, and Hertz. Human Traits and their Social Significance He and Sid exchanged winks and nods as though there might be a secret between them; but Fred was paying no attention to this "wireless telegraphy." Fred Fenton on the Crew or, The Young Oarsmen of Riverport School We need scarcely add that submarine cable telegraphy had not received its death-blow on that occasion. The Battery and the Boiler Adventures in Laying of Submarine Electric Cables An order was procured, and he soon found himself with a guide traversing the mysterious regions underneath the splendid new building where the great work of postal telegraphy is carried on. Post Haste For a time," he went on, "this drawback seemed insuperable, just as it has been in wireless telegraphy. The Best Short Stories of 1917 and the Yearbook of the American Short Story His inventions in telegraphy include several patents for transmitting messages between moving trains, also a number of other transmitters. The Journal of Negro History, Volume 2, 1917 They could always communicate with Togo's flagship by wireless telegraphy. From Pole to Pole A Book for Young People He also made effective reference to the Great Eastern and her work, bringing out the humorous aspects of telegraphy and of quick communication between India and England. The Battery and the Boiler Adventures in Laying of Submarine Electric Cables Things were all very well for her before the days of wireless telegraphy, of aeroplanes and airships, of super-dreadnoughts, and cruisers with the speed of express trains. Mr. Grex of Monte Carlo Before the youth had seen a practical keyboard, he had mastered the principles of telegraphy, and succeeded, by reason of the knowledge obtained in this way, in getting a position as an operator. How to Get on in the World A Ladder to Practical Success Youth has its own methods of telegraphy, and the hills people are master hands at secrecy. A Son of the Hills Even now the application of science to the practical needs of man has some semblance of power about it; the telephone, wireless telegraphy, steam engines, anæsthetics—these are powerful things. Joyous Gard “Won’t it be a splendid opportunity, Sam, to become acquainted with all the outs and ins of telegraphy, this laying of lines from island to island in the China Seas?” The Battery and the Boiler Adventures in Laying of Submarine Electric Cables It would be a great saving on telegraphy. Real Ghost Stories Through the favor of the telegraph operator, whose child's life he had saved when the little one was nearly under the wheels of a train, young Edison was enabled to study telegraphy. How to Get on in the World A Ladder to Practical Success These are the waves used in wireless telegraphy, and their length may be, in some cases, measured in miles. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told By some secret telegraphy a crowd had soon gathered. My New Curate He brought out duplex telegraphy and suggested a printing telegraph for the use of gold and stock quotations. Hidden Treasures Or, Why Some Succeed While Others Fail Ages before the day when Marconi succeeded in establishing his wireless telegraphy, the Indians of North America carried on a system of signalling by smoke rings and fire arrows. Chatterbox, 1905. Life was never so full of joy to me, as when a poor boy I began to think out improvements in telegraphy, and to experiment with the cheapest and crudest appliances. How to Get on in the World A Ladder to Practical Success From far away, carried by the telegraphy of the earth—and there are few conductors that are better—was the steady pound, pound, pound of shock after shock as it traveled along the hanging wall. The Cross-Cut It is a handsome instance of mental telegraphy—or if it isn't that, it is a handsome case of coincidence. Chapters from My Autobiography Finally, he entered one of the offices on the road, and here he learned the art of telegraphy. Hidden Treasures Or, Why Some Succeed While Others Fail The invention of aeroplanes and submarine and wireless telegraphy and the like is of no more moment than the fly on the chariot wheel, compared with the vital reconstructions which are now proceeding or imminent. Woman and Womanhood A Search for Principles He is turned into a sentient sounding-board which adds its own contribution of emotion to the music and sends it back by wireless telegraphy to the performer. The Joyful Heart The Institute is designed for the gratuitous instruction of the working classes in science, art, telegraphy, English, literature, and the foreign languages. Lights and Shadows of New York Life or, the Sights and Sensations of the Great City Of course we are accustomed to the pious rejoinder that man must not expect to understand all the mysteries of life; and to hear vague talk about the wonder of wireless telegraphy. Applied Eugenics Submarine telegraphy also originated with Prof. Morse, who laid the first sub-marine lines, in New York harbor in 1842, and received at the time from the American Institute a gold medal. Hidden Treasures Or, Why Some Succeed While Others Fail The baby's father was very grateful and offered to teach Thomas telegraphy. Stories of Great Inventors Fulton, Whitney, Morse, Cooper, Edison Why had we not made wireless telegraphy a government monopoly, instead of giving each inhabitant of the United States the right to erect an apparatus of his own if he so wished? Banzai! by Parabellum His mirror galvanometer was the first instrument that could be applied with anything like satisfactory results to submarine telegraphy. Western Worthies A Gallery of Biographical and Critical Sketches of West of Scotland Celebrities But wireless telegraphy is something very definite and tangible—there is little mystery about it. Applied Eugenics Then he got hold of a booklet about wireless telegraphy. Heart and Soul by Maveric Post Maxwell, Henry, and Hertz, equally unconcerned with material advantage, made wireless telegraphy practicable. The New Heavens If an analogy should be made between telepathy—as we must conceive it, to explain the phenomena—and wireless telegraphy, Mrs Piper entranced must be regarded as a mere coherer of the telepathic waves. Mrs. Piper & the Society for Psychical Research So telegraphy, photography, phonography and all such inventions and wonderful arts were at one time hidden mysteries. Some Answered Questions They seemed able to communicate tidings through the ethereal medium by some subtile telegraphy of feeling, which transcends understanding, and belongs to a miraculous region of life. The Friendships of Women That he is entirely innocent of all knowledge of telegraphy, or of the management of telegraphs, is no bar to such an appointment. An Australian in China Being the Narrative of a Quiet Journey Across China to Burma He knew how the ground carried sounds more distinctly than the air, and evidently he hoped to discover something concerning the thunder by this method of wireless telegraphy. The Saddle Boys of the Rockies Lost on Thunder Mountain But this analogy is non-existent; wireless telegraphy is far from being unaffected by distance, and besides, when the coherer functions, it is because another instrument is emitting particular waves. Mrs. Piper & the Society for Psychical Research Yet that was impossible, since for Halloway to tell his story to both would mean revealing his knowledge of telegraphy. A Pagan of the Hills |
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