Firstly, Ko e maama ʻoku ʻasi mai ko ha founga ia ʻo e electromagnetic, ka ʻoku ʻikai hano ʻaonga ʻo e faʻahinga ivi ko ʻeni ki he sino ʻo e tangata.
ʻOku fokotuʻutuʻu mo faʻu ʻa e ngaahi maama ʻo e fakamoʻoni fakaʻauha ʻo fakatatau ki he ngaahi tuʻunga malu, ko ia ʻoku ʻikai fie maʻu ke fai ha hohaʻa ʻi he taimi ʻoku fakaʻaongaʻi ai kinautolu.