How to Make an Electromagnet

توضیحات:

https://nationalmaglab.org/ This demonstration from the National High Magnetic Field Laboratory shows how to make a simple electromagnet using a battery, wir...

لغات کلیدی:

magnet, electromagnet, how, build, make, NHMFL, National, High, Magnetic, Field, Laboratory, Mag, Lab, Energy, How-to, education, MagLab

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