Akụrụngwa

Banyere UV Light

Oge nzipu: 09-18-2020

1. Nke mbụ, ị ghọtara ihe ọkụ UV bụ? Kedu ihe ọ na-eme? UV bụ okwu mkpọ okwu maka Ultraviolet Rays, ma ọ bụ ìhè ultraviolet, nke nwere oke ogologo nke 100 ruo 400 nm, nke bụ ebili mmiri electromagnetic n'etiti ụzarị X na ìhè a na-ahụ anya. Nke a pụtara na ọkụ a bụ...

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