Ihe a na-eme ka plasma na-arụ ọrụ dị ka dynamo, ebe mmegharị nke ọkụ eletrik na-eme ka mpaghara magnetik, dị ka dynamo igwe. Mpaghara magnetik ndị ahụ nwere nnukwu ebe na-agbatị n'ime kpakpando ahụ. Ike nke magnetik na-agbanwe na oke na ihe mejupụtara nke kpakpando ahụ, na ọnụ ọgụgụ nke ọrụ magnetik na-adabere na ọnụego nke kpakpando ahụ. Ọrụ a na-emepụta kpakpando kpakpando, nke bụ mpaghara nke magnetik dị ike na ala karịa okpomọkụ nkịtị.
jiri nwayọọ nwayọọ na-ebelata ọnụego ntụgharị na oge