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Iridium is a
chemical element; it has
symbol Ir and
atomic number 77. A very hard, brittle, silvery-white
transition metal of the
platinum group, it is...
- The
Iridium satellite constellation provides L band
voice and data
information coverage to
satellite phones,
satellite messenger communication devices...
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There are two
natural isotopes of
iridium (77Ir), and 37 radioisotopes, the most
stable radioisotope being 192Ir with a half-life of 73.83 days, and many...
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Iridium Communications Inc. (formerly
Iridium Satellite LLC) is a
publicly traded American company headquartered in McLean, Virginia,
United States. Iridium...
- than
positive magnitudes, i.e. the
scale is
reverse logarithmic . The
Iridium constellation was one of the
first anthropogenic sources of near-space...
- Look up
Iridium or
iridium in Wiktionary, the free dictionary.
Iridium is a
chemical element with
symbol Ir and
atomic number 77.
Iridium may also refer...
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Iridium(III)
bromide is a
bromide of
iridium(III), with the
chemical formula of IrBr3.
Iridium(III)
bromide can be
formed by
reacting iridium(II) bromide...
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Iridium-192 (symbol 192Ir) is a
radioactive isotope of
iridium, with a half-life of 73.827 days. It
decays by
emitting beta (β)
particles and
gamma (γ)...
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Iridium fluoride may
refer to:
Iridium(III) fluoride, IrF3
Iridium(IV) fluoride, IrF4
Iridium(V) fluoride, IrF5
Iridium(VI) fluoride, IrF6, or iridium...
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Iridium trifluoride is a
binary chemical compound of
iridium and
fluorine with the
chemical formula IrF 3.
Reduction of
iridium hexafluoride by metallic...
