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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...
- 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 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...
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Iridium tetrabromide is a
binary inorganic chemical compound of
iridium and
bromine with the
chemical formula IrBr4. This is a salt of
iridium metal and...
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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 trifluoride is a
binary chemical compound of
iridium and
fluorine with the
chemical formula IrF 3.
Reduction of
iridium hexafluoride by metallic...
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Cyclooctadiene iridium methoxide dimer is an
organoiridium compound with the
formula Ir2(OCH3)2(C8H12)2,
where C8H12 is the
diene 1,5-cyclooctadiene....
