PREVIEW
... to his senses, whispering softly, and then suddenly thought of the mutual repulsion and attraction characteristics of positive and negative charges, which are very similar to the characteristics of magnets.
"So electricity is magnetism, and magnetism is electricity?" Anthony said excitedly as if he had discovered some new continent.
He felt the mystery of the thunder and magnetic field that he had glimpsed.
"It can also be said that electricity and magnetism are ins ...
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