Exactly at the moment of the lightning discharge flow through corn stalks conducted and induced electric currents, thanks to that their parts may exhibit electromagnetic properties and can behave like a magnetic compass needles.
Eksakto sa sandali ng daloy ng kidlat paglabas sa pamamagitan ng stalks ng mais na isinasagawa at sapilitan electric alon, salamat sa Na Ang kanilang bahagi ay maaaring nagpapakita ng electromagnetic mga katangian at maaaring kumilos tulad ng isang magnetic compass karayom.