Using this technique, he built the strongest electromagnet at the time for Yale.
From the en.wikipedia.org
They then magnetised the nanoparticles with an electromagnet and pulled them out.
From the newscientist.com
The stator of these devices may be either a permanent magnet or an electromagnet.
From the en.wikipedia.org
To get it, he used an electromagnet cooled by liquid helium to near absolute zero.
From the time.com
The plates of a condenser are located in the field of a strong electromagnet.
From the en.wikipedia.org
These two impurities are thus removed by running an electromagnet over the mixture.
From the en.wikipedia.org
At that moment, Joe is captured by the authorities with the use of an electromagnet.
From the en.wikipedia.org
To test his idea, Repperger fitted a series of the electromagnet clusters to a glove.
From the newscientist.com
An electromagnet in the vehicle's nose was connected by wire to a battery in the rear.
From the time.com
More examples
A temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
(electromagnetic) pertaining to or exhibiting magnetism produced by electric charge in motion; "electromagnetic energy"
A magnet which attracts metals only when electrically activated
(Electromagnetic) Hypersensitivity - Some claim to experience physical problems from the flow of electricity. Look for the first EH-specializing personal injury attorneys coming to your late-night television soon.
(Electromagnetic) spectrum - the entire range of light which includes the rainbow of colors we normally see.
Electromagnetic energy is light energy. But only a small part of it is visible light. This energy travels in waves. Shorter waves, such as ultra-violet and x-rays, carry more energy than longer waves, such as infrared and radio waves.
(Electromagnets) some tables feature electrically operated magnets below the playfield to affect the ball's speed and/or trajectory according to the current state of game play. ...
A magnet, consisting of a solenoid with an iron core, which has a magnetic field existing only during the time of current flow through the coil.
A magnet formed when electric current flows through wire coiled around an iron rod