Cov Hniav Hluav Taws Xob: Tshuaj lom neeg cov tshuaj hauv qhov ncauj thiab ua yeeb yam ntawm qhov ncauj Galvanism
Kev tawm tswv yim tias lub qhov ncauj tuaj yeem yog roj teeb thiab cov hniav tuaj yeem ua hluav taws xob tej zaum yuav ua suab nrov nrov rau txhua tus uas tsis tau kawm txog qhov ncauj galvanism. Txawm li cas los xij, qhov tseeb tias qhov xwm txheej zoo li no tuaj yeem tshwm sim yog qhov tseem ceeb heev. Nyem qhov no mus nyeem tag nrho tsab xov xwm. Koj tseem tuaj yeem saib daim video no rau [...]