Nā kumuwaiwai

E pili ana i ke kukui UV

Ka manawa hoʻouna: 09-18-2020

1. ʻO ka mea mua, maopopo iā ʻoe ke ʻano o ke kukui UV? He aha ka hana? ʻO UV kahi acronym no Ultraviolet Rays, a i ʻole kukui ultraviolet, me ka laulā hawewe o 100 a 400 nm, ʻo ia nā hawewe electromagnetic ma waena o nā kukui X a me ke kukui ʻike ʻia. ʻO ke ʻano o kēia kukui he ...

Heluhelu hou aku >>