/ http://www.slideshare.net/images/logo.gif / �ݺ�ߣShare feed for �ݺ�ߣshows by User: rawanabdulaziz1 https://cdn.slidesharecdn.com/profile-photo-rawanabdulaziz1-48x48.jpg?cb=1523086021 when you add me , plz send who u are! رجاءا عند اضافتي ارسل رساله شخصيه بهويتك :) I do not want to be " transparent, thin" reflect the spectral colours clearly , empty from inside.! such as soap bubble ended as soon as a touch! :) MY PMID: F5D20B52