FLINT
发表于 2025-4-1 03:26:25
Hiroshi Nakato,Susumu Izumi,Scott B. Selleckagnetized compass needle, Ampère performed a number of careful experiments on the relationship between electricity and magnetism; the mathematical formulation of his results came to be known as Ampère’s law. The text that follows is comprised of two extracts. The first is from a paper entitled “Expe