Hoʻohana ʻia ka alloy no ka hana ʻana i nā kūlana kūʻē, nā mea pale ʻeha uea pololei, potentiometers, shunts a me nā uila ʻē aʻe.
a me nā mea uila. He haʻahaʻa haʻahaʻa loa ka ikaika electromotive thermal (emf) o kēia hui Copper-Manganese-Nickel vs. Copper, kahi
kūpono ia no ka hoʻohana ʻana i nā kaapuni uila, ʻoi akuDC, kahi e hiki ai i ka emf wela hoʻopunipuni ke hoʻopilikia i ka uila
mea lako. ʻO nā ʻāpana i hoʻohana ʻia ai kēia huila e hana maʻamau i ka wela lumi; no laila kona helu haʻahaʻa wela
Hoʻomalu ʻia ke kūpaʻa ʻana ma kahi ākea o 15 a 35ºC.

Nā kikoʻī
uea manganin/CuMn12Ni2 Uea hoʻohana ʻia i nā rheostats, nā mea pale, shunt etc.
ʻO ka uea Manganin (ʻo ka uea cupro-manganese) he inoa inoa inoa no ka huila o 86% keleawe, 12% manganese, a me 2-5% nickel.
Hoʻohana ʻia ka uea Manganin a me ka foil i ka hana ʻana i ka resistor, ʻoi aku ka ammeter shunts, no ka mea, ʻoi aku ka nui o ka mahana o ka waiwai resintance a me ke kūpaʻa lōʻihi.

Ka hoohana ana o Manganin

Hoʻohana ʻia ʻo Manganin foil a me ka uea i ka hana ʻana i ka resistor, ʻoi aku ka nui o ka ammeter shunt, no ka mea, ʻaʻole kokoke loa i ka helu ʻana o ka waiwai kūʻē a me ke kūpaʻa lōʻihi.
ʻO ka mea keleawehaʻahaʻa kūʻēHoʻohana nui ʻia ka mea hoʻoheheʻe wela i ka haʻihaʻi kaapuni haʻahaʻa haʻahaʻa, relay hoʻoneʻe wela, a me nā huahana uila haʻahaʻa haʻahaʻa. ʻO ia kekahi o nā mea nui o nā huahana uila haʻahaʻa haʻahaʻa. ʻO nā mea i hanaʻia e kā mākou hui he mau hiʻohiʻona o ke kūpaʻa kūpaʻa maikaʻi a me ke kūpaʻa kiʻekiʻe. Hiki iā mākou ke hoʻolako i nā ʻano uea poepoe āpau, nā mea palahalaha a me nā lau.