tungsten trioxide

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noun Chemistry.

a heavy, canary-yellow, water-insoluble powder, WO3, used in the manufacture of tungstates.

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Also called tungsten oxide, tungstic acid hydroxide, tungstic anhydride.

Words nearby tungsten trioxide

The raw materials— tin, tantalum, tungsten and gold—were dubbed “conflict minerals.”
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The Mojave is rich with silver, tungsten, gold, and iron deposits.
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In China, for example, tungsten, tantalum, tin and gold are mined and ore is imported from other countries.
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Tungsten, tantalum, tin and gold are used to produce many common consumer electronics devices.
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And when you review the periodic table, take special note of Tungsten, or Wolfram.
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Sulphur trioxide forms thin needle-shaped crystals, arranged in feathery groups.
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This property may be increased by alloying the steel with tungsten and hardening it before it is magnetized.
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Magneto field magnets are always made of tungsten steel alloy, so treated that it will retain its magnetism for lengthy periods.
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The operation of mounting Tungsten filaments in small copper wire is very much like threading an exceedingly small needle.
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More efficient lamps have been devised with filaments of the metals tantalum and tungsten (Fig. 274).
Physics|Willis Eugene Tower