different between praseodymium vs thorianite

English

Etymology

From Ancient Greek ??????? (prásios, “leek-green”) + didymium.

Pronunciation

• enPR: pr?z??d?m'??m, IPA^(key): /?p?e?zio??d?mi?m/

Noun

praseodymium (usually uncountable, plural praseodymiums)

1. A chemical element (symbol Pr) with an atomic number of 59, a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties.

Derived terms

• praseodymium trichloride

Related terms

Translations

Danish

Noun

praseodymium

1. Alternative form of praseodym
   • 1994, Københavns universitet, Aarbog for københavns Universitet, kommunitetet og den Polytekniske læreanstalt, Danmarks tekniske højskole

     I metallet praseodymium er der to forskellige slags magnetiske elektroner, ...

   • 1901, Teknisk ukeblad i samarbeide med teknikk

     ... et eller flere af stoffene: ceriuni-nitrat, neodymiuinnitrat, praseodymium-nitrat  ...

   • 1985, Københavns universitet, Årbog

     ... har arbejdet koncentreret sig om Praseodymium.

Dutch

Pronunciation

Noun

praseodymium n (uncountable)

1. praseodymium

Latin

Pronunciation

• (Classical) IPA^(key): /pra.se.o?dy.mi.um/, [p?äs?e??d??mi???]
• (Ecclesiastical) IPA^(key): /pra.se.o?di.mi.um/, [p??s????d?i?mium]

Noun

praseodymium n (genitive praseodymi?); second declension

1. praseodymium

Declension

Second-declension noun (neuter).

English

Noun

thorianite (countable and uncountable, plural thorianites)

1. (mineralogy) A radioactive mineral containing thorium dioxide (ThO₂) plus oxides of uranium, lanthanum, cerium neodymium and praseodymium in smaller quantities.

Translations

Further reading

• David Barthelmy (1997–2021) , “Thorianite”, in Webmineral Mineralogy Database
• “thorianite”, in Mindat.org?^[1], Hudson Institute of Mineralogy, 2000–2021.