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Tungsten (also
called wolfram) is a
chemical element; it has
symbol W and
atomic number 74. It is a
metal found naturally on
Earth almost exclusively as...
- The
Tungsten series was Palm, Inc.'s line of business-class Palm OS-based PDAs. The
Tungsten series was
introduced in
October 2002,
created as a "prosumer"...
-
refer to:
Tungsten (band),
Swedish heavy metal band
Tungsten (music), a type of
phonograph pickup stylus Tungsten (film), 2011 Gr**** film
Tungsten, Colorado...
- leaks, the hot
tungsten filament reacts with air,
yielding an
aerosol of
brown tungsten nitride,
brown tungsten dioxide, violet-blue
tungsten pentoxide, and...
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Tungsten carbide (chemical formula: WC) is a
chemical compound (specifically, a carbide)
containing equal parts of
tungsten and
carbon atoms. In its most...
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Tungsten steel is any
steel that has
tungsten as its
alloying element with
characteristics derived mostly from the
presence of this
element (as opposed...
- Gas
tungsten arc
welding (GTAW, also
known as
tungsten inert gas
welding or TIG, and
heliarc welding when
helium is used) is an arc
welding process that...
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Tungsten ore is a rock from
which the
element tungsten can be
economically extracted. The ore
minerals of
tungsten include wolframite, scheelite, and ferberite...
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Tungsten has
several oxidation states, and
therefore oxides:
Tungsten(III)
oxide Tungsten(IV) oxide, also
known as
tungsten dioxide Tungsten(VI) oxide...
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Tungsten(VI) oxide, also
known as
tungsten trioxide is a
chemical compound of
oxygen and the
transition metal tungsten, with
formula WO3. The compound...
