Definitionn. a temporary magnet made by coiling wire around an iron core
Last update: July 20, 2015
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This instrument was capable of giving very considerable speed, but it was more complicated than that now in use, which consists only of an electromagnet, with its armature lever arranged to stop against an anvil or screw in such a way as to give a distinct and somewhat loud sound. [Please select]
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Anything novel in the way of science attracted their bright, active minds as an electromagnet attracts steel. [Please select]
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In using a magnet for testing, it will be most satisfactory if it is an electromagnet and not of the permanent type. [Please select]
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One end of these strips he fastened to a pole of an electromagnet and the other he extended over the other pole and left free. [Please select]
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To do this he placed the receiver against his ear and called to Watson, who was in the adjoining room, to start the current through the electromagnet of the corresponding transmitter. [Please select]
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Should we now slip over this electromagnet a paper tube upon which has been wound with regularity a great and continuous length of No. [Please select]
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** A Floating Electromagnet [152] A piece of iron placed in a coil of wire carrying a current of electricity becomes an electromagnet. [Please select]
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