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Didymium (Gr****: δίδυμο, twin) is a
mixture of the
elements praseodymium and neodymium. It is used in
safety gl****es for gl****blowing and blacksmithing...
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chemist Carl
Gustav Mosander extracted a rare-earth
oxide residue he
called didymium from a
residue he
called "lanthana", in turn
separated from
cerium salts...
- The
metals that
formed these oxides were thus
named lanthanum and
didymium.
Didymium was
later proven to not be a
single element when it was
split into...
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Didymium difforme is a
species of
slime mold
belonging to the
family Didymiidae. "IRMNG -
Didymium difforme (Pers.) Gray, 1821". www.irmng.org. Retrieved...
- and on bryophytes. Most
Myxogastria are terrestrial,
though some, like
Didymium aquatilis are aquatic, and D. nigripes is semi-aquatic.
Myxogastria are...
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lanthanum oxide and a
pinkish third component which he
called "
didymium"
meaning "twin".
Didymium was
accepted as an
element for many years,
appearing in Dmitri...
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expand the
ability to see
violet and blue hues,
similar to
didymium gl****. However,
didymium gl****es are
superior for this
purpose as it
absorbs less light...
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known rare-earth
elements had
reached six: yttrium, cerium, lanthanum,
didymium, erbium, and terbium. Nils
Johan Berlin and Marc
Delafontaine tried also...
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Didymium is a
genus of
slime molds in the
family Didymiaceae.
Didymium aquatilis Didymium difforme Didymium squamulosum Didymium wildpretii Leontyev, Dmitry...
- a so-called "element" that was even
given the
chemical name of "
didymium". "
Didymium" was
found some
years later to be
simply a
mixture of two genuine...
