Mangan bụ aha ụghalaahịa maka alloy nke a na-ejigide 86% ọla kọpa, 12% manganese, na 2% nickel. Emere ya nke Edward Weston na 1892, na-eme ka ọ dị mma (1887).

A na-agbaze eriri afọ na-eguzosi ike na-agagharị na ibe ala. Nguzogide / usoro okpomọkụ adịghị ka ewepụghị dịka ihe mgbochi ma ọ bụ na-eguzogide nguzozi.

A na-ejikwa manganin foil na waya na-emepụta ihe ndị na-emepụta, ọkachasị ndị na-emegide ya, n'ihi ya fọrọ nke nta ka ọ bụrụ ọnụ okpomọkụ Coeffice nke nguzogide [1] na ogologo oge nkwụsi ike. Ọtụtụ ụmụ nwoke na-emegide ya bụ ọkọlọtọ maka Ohm na United States site na 1901 ruo 1991. [201Mannagan wayaA na-ejikwa ya dị ka onye na-eduzi eletrik na sistemụ crrogenic, belata mbufe ọkụ n'etiti isi njikọ eletriki chọrọ.

A na-ejikwa mannang na gages maka ọmụmụ nke ebili mmiri dị elu (dịka ndị na - agbanwe site na mkpọchi nke ihe mgbawa) n'ihi na ọ nwere nnukwu mmetụta nrụgide hydrolitic.
Ntugide nke wires - 20 deg canganin Q = 44 Ohm cm gage 10 .00435 .00235 .00235 .00235. .0215

Myiri
Mangan, manganin alloy, manna shunt, mannangan warara,Mannagan waya.