I replied that I thought he was in the right place, and told him to get busy with his talk on dots and dashes. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The other man took the receiver, and a moment later his ear caught the sound of three little clicks, faint, but distinct and unmistakable, the three dots of the letter S in the Morse Code. 鲁伯特·萨金特·荷兰.历史性发明.
As there was no limit to the distance that electricity would travel there seemed no reason why these dots and dashes, or sparks and spaces, should not be sent all around the world. 鲁伯特·萨金特·荷兰.历史性发明.
The Morse telegraphic code, consisting of dots, dashes, and spaces, is given in Figure 218. 伯莎M.克拉克.科学通论.
The central dots in the section are the conducting wires round which are the gutta percha and hemp, and the outer rim represents the iron wire casing. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
The various tones must be changed either to lines or dots, so as to make a printing surface for the ink roller of the press to operate. 佚名.神奇的知识之书.
Hence, the transmitted message was received on the tape in visible dots and dashes representing characters of the Morse alphabet. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
He replaced the recording pencil with a fountain pen, and instead of the zigzag signals used the short and long lines that came to be called dots and dashes. 鲁伯特·萨金特·荷兰.历史性发明.
His far-distant goal was to construct a machine that would carry, not the dots and dashes of the telegraph, but the complex vibrations of the human voice. 鲁伯特·萨金特·荷兰.历史性发明.
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. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The absence of the i-dots in the old man's writing is also most characteristic. 阿瑟·柯南·道尔.福尔摩斯回忆录.
In this manner the letters of the alphabet were indicated by dots upon a strip of paper, kept slowly moving by clock mechanism. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
The idea is to break up the surface into various sized dots, as the various gradations of color on the original cannot be transferred by any other method to a sheet of copper and etched. 佚名.神奇的知识之书.
The shifting of the type-wheels is brought about as follows: On the keyboard of the transmitter there are two characters known as dots--namely, the letter dot and the figure dot. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
He perfected the dot and dash code, he invented the device for embossing the message, and replaced the inking pen by a metal disc, smeared with ink, that rolled the dots and dashes on the paper. 鲁伯特·萨金特·荷兰.历史性发明.
The alphabet consisted simply of an arrangement of dots and dashes in varying sequence. Edward W. Byrn.十九世纪发明进展.
These movements give rise to the clicking sounds which represent the dots and dashes of the Morse or other alphabet as transmitted by the operator. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Thus, the transmission of Morse dots and dashes by the distant operator resulted in movements of corresponding length by the frictional pad and vibrating arm. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The dots are of various sizes, ranging from a minute stipple to a solid black, and they present to the eye the same effect as the unbroken tones of a photograph. 佚名.神奇的知识之书.
By means of these pins the chemically prepared tape was marked with dots corresponding to the impulses as received, leaving upon it a legible record of the letters and words transmitted. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
By means of this adjunct the dashes and dots of the transmitted impulses could be recorded upon a paper ribbon passing continuously over the drum. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
One day, thinking he might be confined in a room facing the office, I put my arm out of the window and kept signalling dots and dashes by the movement of the arm. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The younger man had added an improvement of his own; instead of the dots and dashes being indicated by the markings of a pen or pencil they were embossed on the paper with a metal stylus. 鲁伯特·萨金特·荷兰.历史性发明.
It is one thing to send a message by the mechanical process of dots and dashes made by breaking and joining a current. 鲁伯特·萨金特·荷兰.历史性发明.
He opened and closed it so that the locomotive’s whistles resembled the dots and dashes of the telegraph code. 鲁伯特·萨金特·荷兰.历史性发明.
Some time prior to 1877, Edison had been experimenting on an automatic telegraph in which the letters were formed by embossing strips of paper with the proper arrangement of dots and dashes. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Each of these parts was then sub divided into ten seconds, which were indicated by dots arranged in tran sverse oblique lines on the width of brass. 李贝.西洋科学史.
He had a large watch-chain, and strong black dots where his beard and whiskers would have been if he had let them. 查尔斯·狄更斯.远大前程.
Therefore Morse knew that if he devised his alphabet he had only to choose the best method of indicating the dots and dashes by the current. 鲁伯特·萨金特·荷兰.历史性发明.
The irregular lines of dots and dashes were translated into words in accordance with the principles of the Morse telegraph. 威廉·亨利·杜利特.世纪发明.