Whakahokia ki te Whakarite Electromagnetic
He rerekē ngā taura waea muka-a-ira i ngā taura parahi i te whai ārai ki te pāhotanga hikohiko. Kāore i te rite ki ngā taura parahi, ka taea te whakahaeretia e ngā aho hiko tata, e ngā pūrere hiko rānei, kāore ēnei raruraru e pā ki te muka whatu. Ka whakarite tēnei āhuatanga i ngā tohu pūmau, kounga teitei - he mea nui i te mahi o te tango whakaahua i te kōhua o te pēpi me ngā whakawhitinga pūtea māmā, hei tauira. Mō ngā kiritaki, ka riro tēnei wero hei paerewa ratonga muka whatu. Na reira, kāore koe e whakaware i ngā waea, he ratonga e tino pono ana (he nui ake i te waea parahi). Koinei te take i roto i ngā wāhi taone nui, me ngā wāhi e kaha ana ki te whakararuraru, pēnei i ngā teihana waiata e tata ana ki tētahi atu, ka whakakotahi rātau reo ki tētahi atu, ka whakaputa i tētahi tangi whakamoemiti mō te 15 maero ia ara i te takutai, ka puta mai he tae karakara i runga i