ʻO ka mua, ʻO ke kukui ʻike ʻia he ʻano o ka radiation electromagnetic, akā, ʻaʻohe hopena o kēia ʻano radiation i ke kino o ke kanaka.
Hoʻolālā ʻia a hana ʻia nā kukui pahū e like me nā kūlana palekana, no laila ʻaʻohe pono e hopohopo i ka hoʻohana ʻana iā lākou.