KnowraAmpère's force lawLinked fromLinked fromThe 5 pages that link to Ampère's force law, each with the reason it gives.All 5Broader topic 1Related 2Compared with 2AmpereRelated: Before 2019, this force law underpinned the ampere's formal definition.Biot–Savart lawCompared with: It concerns forces between currents, whereas Biot–Savart calculates the field generated by a current.Ampère's circuital lawCompared with: It shares Ampère’s name but describes forces rather than magnetic-field circulation.André-Marie AmpèreBroader topic: Ampère used force measurements between conductors to build a quantitative theory of electrodynamics.History of electromagnetic theoryRelated: André-Marie Ampère developed a quantitative account of the effects revealed by Ørsted.