Waxad ku sii dartaa faqradan - Aqoonsiga ka qaybqaadashadiisa abuurista sayniska korontada casriga ah, heshiis caalami ah, oo lagu saxiixay Bandhigga Caalamiga ah ee Korontada 1881
, wuxuu aasaasay ampere-ka oo ah halbeeg caadi ah oo cabbirka korontada ah, oo ay weheliso coulomb, volt, ohm, watt iyo farad, kuwaas oo loogu magac daray, siday u kala horreeyaan, ka dib markii Ampère's contemporaries Charles-Augustin de Coulomb ee Faransiiska, Alessandro Volta ee Talyaaniga, Georg Ohm ee Jarmalka, James Watt ee Scotland iyo Michael Faraday ee England. Magaca Ampère waa mid ka mid ah 72 magac oo lagu xardhay Eiffel Tower.