File:Back-Scattered Electron Micrograph of Coal Fly Ash.tif

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English: Imaged, is a polished cross section of coal fly ash (ASTM C 618 Class C) embedded in epoxy. Coal fly ash is a heterogeneous substance composed of amorphous (disordered structure) and crystalline (ordered structure) materials. The image was obtained from back-scattered electrons which show differences in atomic density represented by variation in gray scale.
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Author wabeggs

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current22:26, 17 January 2012Thumbnail for version as of 22:26, 17 January 20124,096 × 3,744 (43.91 MB)Wabeggs (talk | contribs)

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