<prompt> Bhala okuqhubekayo kwalesi sigaba - I-ampere yaqanjwa ngo-André-Marie Ampère 17751836, isazi sesayensi yezibalo nesiFulentshi, owafunda nge-electromagnetism futhi wabeka isisekelo se-electrodynamics. Ngenxa yeminikelo ka-Ampère ekwakhiweni kwesayensi kagesi yanamuhla, isivumelwano samazwe ngamazwe, esasayinwa ngo-1881 eMbukisweni Wamazwe Ngamazwe Kagesi  <response>: , wamisa i-ampere njengeyunithi ejwayelekile yokulinganisa kagesi kagesi. 