Boggan hoose ka akhriso oo ka jawaab su'aasha ku xigta isla luqadda bogga: Bogga: Qalabka Grove wuxuu ahaa isha korontada ee la doorbiday ee nidaamka telegraafka hore ee Mareykanka muddadii u dhaxaysay 1840 <unk> 1860 maxaa yeelay wuxuu bixiyay wax soo saar sare oo hadda ah iyo danab ka sarreeya kan hore ee Daniell (at 1.9 volts iyo 1.1 volts, siday u kala horreeyaan). Su'aal: Maxaa loo doortay qolka Grove ka badan unugyada Daniell ee nidaamyada telegraafka?
waxay bixisay koronto badan iyo danab badan