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Jumat, 31 Agustus 2018

Borosilicate glass
src: www.cmog.org Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate...

Kamis, 30 Agustus 2018

Sea glass
src: thebluebottletree.com Sea glass and beach glass are similar but come from two different types of water. "Sea glass" is phys...

Chicken eyeglasses
src: i.ytimg.com Chicken eyeglasses , also known as chickens specs , chicken goggles , generically as pick guards and under other names, we...

Photochromic lens
src: i.ytimg.com Photochromic lenses are optical lenses that darken on exposure to specific types of light of sufficient intensity, most co...

Glass coloring and color marking
src: i.ytimg.com Glass coloring and color marking may be obtained by 1) addition of coloring ions , by 2) precipitation of nanometer sized ...

Window
src: upload.wikimedia.org A window is an opening in a wall, door, roof or vehicle that allows the passage of light, sound, and air....