If magnetism is due to special relativity, why does the field curl around a current rather than being simply perpendicular? - Quora
How did Feynman explain that magnetic fields are created by moving charges due to length contraction? - Quora
![How is a magnetic field just an electric field with relativity applied? | Science Questions with Surprising Answers How is a magnetic field just an electric field with relativity applied? | Science Questions with Surprising Answers](https://wtamu.edu/~cbaird/sq/images/magneticfield.png)
How is a magnetic field just an electric field with relativity applied? | Science Questions with Surprising Answers
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