Ua ʻike mākou a pau he mau kala like ʻole e like me nā pūʻulu like ʻole.ʻO ka māmā he hawewe electromagnetic, e like me kona lōʻihi hawewe, hiki ke hoʻokaʻawale ʻia i ke kukui ultraviolet (1nm-400nm), ʻike ʻia (400nm-700nm), ʻōmaʻomaʻo (490 ~ 560nm), ʻulaʻula (620 ~ 780nm) a me ke kukui infrared. (700nm a...
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