IManigan igama elibhalwe phansi le-alloy yama-86% yethusi, i-12% manganese, kanye no-2% nickel. Yaqala yakhiwa okokuqala ngu-Edward Weston ngonyaka we-1892, ethuthukisa iConstantan yakhe (1887).
I-ally ye-arvidence enendlela yokulinganisa ngokulinganisela kanye nokushisa okuphansi kokushisa. Ijika lokumelana / lokushisa alikho njengeflethi njengeConstantans futhi ayizimpawu zokumelana nokugqwala okuhle.
I-Mangagan Foil ne-Wire isetshenziswa ekwenziweni kwabaphikisayo, ikakhulukazi umAmmetershunyaS, ngenxa ye-coefficient yayo yokushisa ye-zero cishe yenani lokumelana [1] kanye nokuqina kwesikhathi eside. Ukumelana kwama-maganin amaningana kwasebenza njengezinga lezomthetho le-OHM e-United States kusuka ngo-1901 kuya ku-1990. [2] I-Mangagan Wire nayo isetshenziswa njengomqhubi kagesi ezinhlelo ze-cryogenic, inciphisa ukudluliselwa kokushisa phakathi kwamaphoyinti adinga ukuxhumana kagesi.
UManing uphinde wasetshenziswa emigqeni yezifundo zamagagasi aqhakazayo aphezulu (anjengelawo akhiqizwa ekuchithweni kweziqhumane) ngoba unozwela oluphansi lwengcindezelo kodwa luzwela kakhulu.