How to generate a magnetic field and electric?

You should magnetic power must preserve in mind: matter of : How to produce a magnetic field and electric I am carrying out a science project to see the influence that magnetic fields and / or electrical Bakterien.Ich to do with petri dishes and all that excellent stuff, but I do not know how you go to a magnetic field or power around him. . The easiest way and quickest way is the ideal wäre.Vielen Thanks in advance Ideal answer: response of kingbow111 If you truly want the simplest

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