fading - atkinson's mirror &...

1

Upload: others

Post on 25-Jul-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Fading - Atkinson's Mirror & Glassatkinsonsmirrorandglass.com/wp-content/uploads/2013/07/...UV radiation, that causes about 40% of fading damage, consists of two types of rays, UV-A