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I Rare Earth sono un gruppo musicale statunitense originario di Detroit e attivo dal 1968. Il gruppo ha avuto successo soprattutto nella seconda metà degli anni sessanta, quando era uno dei pochi gruppi/artisti bianchi associati alla Motown.
Rare Earth is an American rock band from Detroit, Michigan. According to Louder, "Rare Earth's music straddles genres and defies categorisation, slipping seamlessly between the two seemingly disparate worlds of classic rock and R&B." The band was signed to Motown's subsidiary label Rare Earth.
The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals.
Secondo la definizione della IUPAC, le terre rare (in inglese rare-earth elements o rare-earth metals) sono un gruppo di 17 elementi chimici della tavola periodica, precisamente scandio, ittrio e i lantanoidi.
12 giu 2024 · rare-earth element, any member of the group of chemical elements consisting of three elements in Group 3 (scandium [Sc], yttrium [Y], and lanthanum [La]) and the first extended row of elements below the main body of the periodic table (cerium [Ce] through lutetium [Lu]).
16 gen 2023 · The rare earths are the lanthanides — lutetium and all 14 elements between lanthanum and ytterbium across one row of the periodic table — plus scandium and yttrium, which tend to occur in the...
1 lug 2019 · Rare-earth elements (hereinafter referred to as REE) are a group of seventeen chemical elements in the periodic table, in particular the fifteen lanthanides as well as yttrium and scandium as defined by the International Union of Pure and Applied Chemistry (IUPAC).
