Rauemi

Mo te Maama UV

Wā tuku: 09-18-2020

1. Tuatahi, kei te mohio koe he aha te rama UV? He aha tana mahi? Ko te UV he acronym mo Ultraviolet Rays, he rama ultraviolet ranei, me te awhe roangaru o te 100 ki te 400 nm, he ngaru hiko i waenga i nga hihi X me te marama kitea. Ko te tikanga ko tenei rama he ...

Pānuitia atu >>