POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Tungsten oxide crystals. Coloured scanning electron micrograph (SEM) of tungsten oxide (W.03) crystals grown in air. Tungsten oxide is the final product from heating tungsten in excess oxygen. It is mainly used as a pigment in yellow glazes for ceramics. It can also be used in alloys and in fire-proofing fabrics. Magnification: x 86 at 5x7cm size. Magnification: x218 at 5x7" size.
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