| 单词 | quadruplex |
| 例句 | As an adult, he fixed quadruplex videotape machines — an early commercial videotape format — in his basement, and founded a multimillion-dollar video company. This American sells Russia radio airtime. The U.S. says that makes his firm a foreign agent. 2019-03-08T05:00:00Z His first major invention, a quadruplex telegraph that allowed stations to send and receive messages simultaneously over the same wires, earned a handsome profit. An Inventor’s Life That Was Incandescent Any Way You Look at It 2019-10-22T04:00:00Z The day of the shooting, Lorincz told investigators she had a headache and that “neighbors were outside screaming and yelling, kids were running around” in a grassy area separating two apartment quadruplex buildings, including hers. Sheriff: White Florida woman claims Black neighbor she shot and killed threatened her first 2023-06-08T04:00:00Z Edison’s first lucrative products were a stock-ticker device and a quadruplex telegraph, capable of sending four messages at once. The Real Nature of Thomas Edison’s Genius 2019-10-21T04:00:00Z The result is a roughly 11,750-square-foot quadruplex encompassing the 29th to 32nd floors, according to Ginger Brokaw of Town Residential, who is handling sales in the building with colleague Jason Karadus. Top Six Floors of New York Condo Fetch Almost $59 Million 2015-08-13T04:00:00Z In the 1970s the Todhunter shop was demolished for the Galleria apartment house, with the futuristic quadruplex penthouse built for the philanthropist Stewart Mott. The Quirky Retail History of New York’s East 57th Street 2014-06-27T04:00:00Z This activity depends on the ability of D-ODN to adopt nanometer-sized G quadruplex–based structures, complicating their manufacturing and hampering their progress into the clinic. [Research Articles] CpG ODN Nanorings Induce IFN{alpha} from Plasmacytoid Dendritic Cells and Demonstrate Potent Vaccine Adjuvant Activity 2014-05-07T20:55:10.840Z The team, led by Giulia Biffi, a researcher in Balasubramaninan's lab, produced antibody proteins that were designed specifically to track down and bind to regions of human DNA that were rich in the quadruplex structure. 'Quadruple helix' DNA in humans 2013-01-20T19:19:17Z The next step was a quadruplex system, by means of which four messages may be transmitted over one wire at the same time. The Story of Great Inventions 2011-10-05T02:00:16.353Z Two years later he brought out the wonderful quadruplex system, by which four messages may be sent over the same wire at the same time. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z The Galleria, for all its glassy arrogance — well, that quadruplex is still pretty cool. The Quirky Retail History of New York’s East 57th Street 2014-06-27T04:00:00Z Amongst his numerous inventions are the quadruplex and sextuplex telegraph, the carbon telephone transmitter, the 'Edison system' of lighting, the electric fire-alarm, the 'Edison electric railway', the phonograph, and the megaphone. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z In 1874, Edison invented the quadruplex telegraph, which allowed the transmission of two signals in each direction down one wire. How You Can Profit From Thomas Edison's Inventions 2011-03-07T13:49:24Z The first quadruplex system was invented by Edison in 1874, and in four years it saved more than half a million dollars. The Story of Great Inventions 2011-10-05T02:00:16.353Z The quadruplex consists of two duplex sets upon one wire. The Bristol Royal Mail Post, Telegraph, and Telephone His first really great invention was the quadruplex telegraph, which makes it possible to send four messages over one wire at the same time. 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. Later on this knowledge gave him work which enabled him to gain experience as a telegraph operator, which in turn led to his invention of the quadruplex telegraph. The Girl Wanted Now, what sets the quadruplex telegraph apart is not the invention itself but how Edison put to use the harvest that he reaped from its sale. How You Can Profit From Thomas Edison's Inventions 2011-03-07T13:49:24Z 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 We have seen in recent years how duplex telegraphy superseded single working, only to be in turn superseded by the quadruplex system. Scientific American Supplement, No. 443, June 28, 1884 Later he succeeded in combining the two, which resulted in the quadruplex, by which four messages may be sent over one wire at one time. Masters of Space Morse, Thompson, Bell, Marconi, Carty While seeking to improve the method of duplex working introduced by Mr. Steams, Edison invented the quadruplex, by which four messages are simultaneously sent through one wire, two from each end. Heroes of the Telegraph Edison sold the quadruplex telegraph to Western Union for the sum of $10,000—a large sum at that time. How You Can Profit From Thomas Edison's Inventions 2011-03-07T13:49:24Z The quadruplex was the tempting goal toward which Edison now constantly turned, and after more than a year's strenuous work he filed a number of applications for patents in the late summer of 1874. Edison, His Life and Inventions But I had not before heard of triplex and quadruplex and other yet more highly complex Souls; and I questioned Kinjuro vainly in the hope of learning the authority for his beliefs. Glimpses of Unfamiliar Japan Second Series Edison's quadruplex system was also adopted by the British lines. Masters of Space Morse, Thompson, Bell, Marconi, Carty He also developed his ideas on the duplex system; and if they were not carried out, they at least directed him to the quadruplex system with which his name was afterwards associated. Heroes of the Telegraph Then there are the stock printer, the automatic repeating telegraph, quadruplex telegraphy, the phono-plex, the ore-milling process, the railway telegraph, the electric engine, the phonograph. Steam, Steel and Electricity It may well be doubted whether in the whole range of applied electricity there occur such beautiful combinations, so quickly made, broken up, and others reformed, as in the operation of the Edison quadruplex. Edison, His Life and Inventions He experimented with submarine cables and worked out a system of quadruplex telegraphy by which one wire was made to do the work of four. The Age of Invention : a chronicle of mechanical conquest If it were attempted to offer here a detailed explanation of the varied and numerous operations of the quadruplex, this article would assume the proportions of a treatise. Edison, His Life and Inventions The general principles of quadruplex telegraphy are based upon the phenomena which we have briefly outlined in connection with the neutral relay and the polar relay. Edison, His Life and Inventions Here he continued, moreover, his earlier work on the quadruplex, sextuplex, multiplex, and automatic telegraphs, and did his notable pioneer work in wireless telegraphy. Edison, His Life and Inventions Before finally dismissing the quadruplex, and for the benefit of the inquiring reader who may vainly puzzle over the intricacies of the circuits shown in Fig. Edison, His Life and Inventions Gould paid for the quadruplex system thirty thousand dollars, but for the automatic telegraph he paid nothing. The Age of Invention : a chronicle of mechanical conquest The quadruplex has not as a rule the same working efficiency that four separate wires have. Edison, His Life and Inventions For his quadruplex system, Mr. Edison utilized this fact in the construction of a rheostat or resistance box. Edison, His Life and Inventions Arduous work was at once resumed at home on duplex and quadruplex telegraphy, just as though there had been no intermission or discouragement over dots twenty-seven feet long. Edison, His Life and Inventions The quadruplex, however, has other material advantages, but how far they and the natural growth of the business have contributed to the investment and earnings of the telegraph companies, is beyond practicable computation. Edison, His Life and Inventions The working efficiency of the quadruplex, therefore, with the apparatus in good working condition, depends entirely upon the skill of the operators employed to operate it. Edison, His Life and Inventions Herein lay the germ of the Edison quadruplex. Edison, His Life and Inventions Under certain conditions of weather, one side of the quadruplex would work very shakily, and I had not succeeded in ascertaining the cause of the trouble. Edison, His Life and Inventions I had paid for all the experiments on the quadruplex and exhausted the money, and I was again in straits. Edison, His Life and Inventions We present a diagrammatic illustration of the Edison quadruplex, battery key system, in Fig. Edison, His Life and Inventions I had a set of quadruplex over in my shop, 10 and 12 Ward Street, Newark, and he arranged to bring him over next evening to see the apparatus. Edison, His Life and Inventions At this juncture other schemes were fermenting in his brain; but the quadruplex engrossed him. Edison, His Life and Inventions |
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