Telegraphs

例句:

• It was not, however, till the invention of telegraphs that anything approaching to the means of holding regular communication by signals was attained. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• It was made in pursuance of his investigations into the subject of harmonic telegraphs. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Another man who was with us at Menlo Park was Mr. Herman Claudius, an Austrian, who at one time was employed in connection with the State Telegraphs of his country. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• That Department, through Sir William Henry Preece, Engineer-in-Chief of Telegraphs, took up the subject, and reported very favorably on the Marconi System. 鲁伯特·萨金特·荷兰. 历史性发明.
• In the moment of his taking his hat off, Podsnap, as per agreement made with Mrs Veneering, telegraphs to that wife and mother, 'He's up. 查尔斯·狄更斯. 我们共同的朋友.
• This is for land telegraphs only, and does not include cable messages. Edward W. Byrn. 十九世纪发明进展.
• To-day there lie in submerged silence, but pulsating with the life of the world, no less than 1,500 submarine telegraphs. Edward W. Byrn. 十九世纪发明进展.
• Professor Wheatstone and Mr. Bain separately attempted to accomplish this desired object by the invention of Printing Telegraphs, which print messages from types. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Henry had succeeded in perfecting the electromagnet, that dial and printing telegraphs were successfully produced. 威廉·亨利·杜利特. 世纪发明.
• A remarkable instance of the imperfection of sight telegraphs occurred during the Peninsular War. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Here he continued, moreover, his earlier work on the quadruplex, sextuplex, multiplex, and automatic telegraphs, and did his notable pioneer work in wireless telegraphy. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• There was the first grain-binder, and the earliest crude electric light, and Elisha Gray’s musical telegraph, and exhibits of printing telegraphs. 鲁伯特·萨金特·荷兰. 历史性发明.
• Professor Henry telegraphs signals. Edward W. Byrn. 十九世纪发明进展.
• They had the notion of taking positions in the Brazilian Government telegraphs, as an advertisement had been inserted in some paper stating that operators were wanted. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• One of his telegraphs made the signals by sounds, produced by magnetic needles striking, when deflected, against bells of different tones. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• This action of pith-balls, when electrified, was the simplest mode known of making telegraphic signals, and it was accordingly adopted by several of the early inventors of Electric Telegraphs. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Finally Mr Podsnap telegraphs to Mrs Veneering, 'We have brought him in. 查尔斯·狄更斯. 我们共同的朋友.
• Ampère was the discovery of electro-magnets, which act an important part in many recent electric telegraphs. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.

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