wolfram
- noun
- /ˈwʊlfrəm/
- Specialized
- Light bulb filaments were traditionally made of wolfram because of its high melting point.
Examples
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Many industries rely on wolfram for high-temperature applications.
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The mineral scheelite is an important source of wolfram.
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Spain is one of the world's largest producers of wolfram, which is vital for the electronics industry.
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The wolfram in this light bulb is essential for its brightness.
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Light bulb filaments were traditionally made of wolfram because of its high melting point.
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Spain is one of the world's largest producers of wolfram, which is vital for the electronics industry.
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Many industries rely on wolfram for high-temperature applications.
Synonyms
A heavy hard grey metal used in light bulb wires and parts that resist heat
A heavy grey metal people use for light-bulb filaments and strong tools
Compounds
- Specialized
A very hard metal used for tools that contains tungsten and resists heat
Surface Forms
Etymology
The word wolfram comes from an old German name that includes wolf, because miners said the mineral 'devoured' tin when they smelted it. A helpful way to remember wolfram is to think of a 'wolf' eating tin, since it is the same heavy, hard metal also called tungsten that is used in light bulb filaments.