rare

  • 121Rare Earth hypothesis — In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the emergence of complex multicellular life (metazoa) on Earth required an improbable combination of astrophysical and geological events and circumstances. The term… …

    Wikipedia

  • 122Rare Earth (band) — Infobox musical artist Name = Rare Earth Img capt = . Img size = 250 Landscape = Background = group or band Alias = Origin = Detroit, Michigan, USA Genre = Rock Years active = 1967 – Presently Label = Rare Earth/Motown Associated acts = URL =… …

    Wikipedia

  • 123Rare-Earth-Hypothese — Sind Planeten, die Leben ermöglichen wie die Erde, selten? Die Rare Earth Hypothese (dt. Seltene Erde Hypothese) vertritt den Standpunkt, dass beim Auftauchen und der Entwicklung von komplexem Vielzeller Leben (Metazoa) auf der Erde sehr… …

    Deutsch Wikipedia

  • 124Rare (entreprise) — 52° 37′ 47″ N 1° 29′ 37″ W / 52.6296, 1.4937 …

    Wikipédia en Français

  • 125rare earth — noun any element of the lanthanide series (atomic numbers 57 through 71) (Freq. 1) • Syn: ↑rare earth element, ↑lanthanoid, ↑lanthanide, ↑lanthanon • Hypernyms: ↑group, ↑grouping …

    Useful english dictionary

  • 126Rare Book & Manuscript Library — The Columbia University s Rare Book Manuscript Library is located on the 6th Floor of Columbia University s Butler Library. The library holds the special collections of Columbia University, as well as the Columbia University Archives. The range… …

    Wikipedia

  • 127rare´ness — rare1 «rair», adjective, rar|er, rar|est. 1. seldom seen or found: »Peacocks and storks are rare birds in the United States. The three o clock in the morning courage which Bonaparte thought was the rarest (Thoreau) …

    Useful english dictionary

  • 128Rare-earth mineral — A rare earth mineral is a mineral whose principal element is a rare earth element. Yttrium is found in almost all rare earth minerals. Rare earth minerals are usually found in association with alkaline to per alkaline igneous complexes, in… …

    Wikipedia