this post was submitted on 15 Sep 2024
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Science Memes

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[–] omega_x3@lemmy.world 4 points 2 days ago

If the flow of current follows in the direction the index finger is pointing, then the the magnetic field lines will flow in the direction the middle finger is pointing, the thumb points in the direction that the force is exerted.

https://youtu.be/ySx84Ca7BFQ