Figure-5_Image-courtesy-of-Simpson-Gumpertz-&-Heger

$View of “cat-eye” fragments at fracture origin (arrows), typical of nickel sulfide- (NiS) induced fracture of fully tempered glass, with no apparent crushing of the glass surface. Photo courtesy Simpson Gumpertz & Heger$

View of “cat-eye” fragments at fracture origin (arrows), typical of nickel sulfide- (NiS) induced fracture of fully tempered glass, with no apparent crushing of the glass surface.
Photo courtesy Simpson Gumpertz & Heger

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