Helmholtz

例句:

• Now Mr. Upton was a very able mathematician, who, after he finished his studies at Princeton, went to Germany and got his final gloss under that great master, Helmholtz. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The opthalmoscope is an instrument for inspecting the interior of the eye, which was invented by Prof. Helmholtz, and described by him in 1851. Edward W. Byrn. 十九世纪发明进展.
• In 1862 appeared Helmholtz's great work on the Law and Tones and the Theory of Music. 威廉·亨利·杜利特. 世纪发明.
• A musical instrument operating one of Helmholtz's artificial larynxes. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Siemens would quickly, in German, explain the point, but Helmholtz could not see it, although he understood English, which Siemens could speak. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Helmholtz demonstrated that it was the minute particles of the solid part of the plant that produced the fermentation, and that such particles must be growing or alive, to produce it. 威廉·亨利·杜利特. 世纪发明.
• This did not altogether complete the European trip of 1889, for Edison wished to see Helmholtz. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• He acknowledged the aid he received from the great work of Helmholtz on the _Theory of Tone_. 威廉·亨利·杜利特. 世纪发明.
• Siemens was very fond of these stories and would laugh immensely at them, and could see the points and the humor, by his imagination; but Helmholtz could not see one of them. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• It was Helmholtz who in 1851 described his _Ophthalmoscope_. 威廉·亨利·杜利特. 世纪发明.
• The science of _acoustics_ and its practical applications have greatly advanced, chiefly due to the researches of Helmholtz, referred to above. 威廉·亨利·杜利特. 世纪发明.
• Then came the researches and publications of Helmholtz and K?nig on acoustic science, 1862-1866. 威廉·亨利·杜利特. 世纪发明.

手打:曼弗雷德