Tirohia te whiti i raro nei, ka whakautu i te pātai i muri mai i roto i te reo ano i te whiti: Passage: Na te wa o te American Civil War, rite te tereina waka nui haere, i kitea te tikanga o te pūtau Grove ki te tuku i te hauota hauota paitini (NO2) paowa nui mōrearea ki te hauora, me rite telegraphs riro atu matatini, ka riro te hiahia mo te ngaohiko pūmau tino. i iti te pūtau Grove i roto i tenei whakaaro, no te mea rite te pūtau tukuna, heke ngaohiko. I te mutunga, i whakakapia pūtau Grove i roto i te whakamahi i ngā pūtau Daniell. Pātai: He aha te momo o te pūtau electrochemical whakakapi i te pūtau tuatahi hiko wawe?
Ngā pūtau Daniell