Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Kwayar Grove ita ce tushen wutar lantarki na farkon tsarin telegraph na Amurka a cikin shekarun 1840 <unk> 1860 saboda yana ba da babban fitowar yanzu da ƙarfin lantarki fiye da farkon Daniell cell (a 1.9 volts da 1.1 volts, bi da bi).  Tambaya: Me ya sa aka zaɓi tantanin Grove a kan tantanin Daniell don tsarin telegraph?
ya miƙa wani babban halin yanzu fitarwa da kuma mafi girma irin ƙarfin lantarki