Magneto

(noun.) a small dynamo with a secondary winding that produces a high voltage enabling a spark to jump between the poles of a spark plug in a gasoline engine.

弗雷迪手打

• Scientists and inventors now had two forms of electrical machines to produce light: the voltaic battery and the magneto-electric apparatus. 威廉·亨利·杜利特. 世纪发明.
• This principle was the discovery of Soren Hjorth, of Copenhagen, and is fully described in his British patent, No. 806 of 1855, for An Improved Magneto-Electric Battery. Edward W. Byrn. 十九世纪发明进展.
• Both of these machines had permanent field magnets, and were early types of magneto-electric machines. Edward W. Byrn. 十九世纪发明进展.
• He said of his own connection with it, When I struck the telephone business the Bell people had no transmitter, but were talking into the magneto receiver. 鲁伯特·萨金特·荷兰. 历史性发明.
• Inventors were not yet satisfied with the power developed from either the voltaic battery or the magneto-electric machine, and continued to improve the latter. 威廉·亨利·杜利特. 世纪发明.
• In 1867, the same year that Faraday died, and too late for him to witness its glory, came out the most powerful magneto-electric machine that had yet been produced. 威廉·亨利·杜利特. 世纪发明.
• Even before the true dynamo was invented the magneto-electric machine was employed for producing an electric current to supply electric light. Edward W. Byrn. 十九世纪发明进展.
• The stepping stone to the dynamo in its development was the _magneto-electrical machine_. Edward W. Byrn. 十九世纪发明进展.
• This made the telephone commercial, as the magneto telephone receiver of Bell was too weak to be used as a transmitter commercially. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Magneto ignition first appeared in 1908; previous to that date all ignition had been dependent upon batteries of the ordinary dry-cell variety. 佚名. 神奇的知识之书.
• This is the principle of the magneto-electric machine. Edward W. Byrn. 十九世纪发明进展.
• First Magneto-Electric Machines by Saxton in United States and Pixii in France. Edward W. Byrn. 十九世纪发明进展.
• Bell invented the first telephone, which consisted of the present receiver, used both as a transmitter and a receiver (the magneto type). 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The efficiency of these magneto-electric machines was necessarily limited to the strength of the inducing field magnets, which, being permanent magnets, were a positive and fixed factor. Edward W. Byrn. 十九世纪发明进展.

格里塔手打