Electromagnetic

(adj.) pertaining to or exhibiting magnetism produced by electric charge in motion; 'electromagnetic energy' .

埃菲编辑

• This device not only worked with great rapidity, but was extremely sensitive, and would respond to currents too weak to affect the most delicate electromagnetic relay. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• If the direction of flow of current be reversed, by reversing the battery, the electromagnetic polarity also reverses and the end of the permanent magnet swings over to the other side. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• This energy is transmitted through the free ether in waves, which are known as electromagnetic waves. 鲁伯特·萨金特·荷兰. 历史性发明.
• In America, in 1840, Morse had taken out his first patent on an electromagnetic telegraph, the principle of which is dominating in the art to this day. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

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