tantalium — … Useful english dictionary
Heinrich Rose — Infobox Scientist name = Heinrich Rose image width = 250px caption = Heinrich Rose birth date = birth date|1795|8|6 birth place = Berlin, Germany residence = nationality = German death date = death date and age|1864|1|27|1795|8|6 death place =… … Wikipedia
Tantalum — Tan ta*lum, n. [NL. So named on account of the perplexity and difficulty encounterd by its discoverer (Ekeberg) in isolating it. See {Tantalus}.] (Chem.) A rare nonmetallic element found in certain minerals, as tantalite, samarskite, and… … The Collaborative International Dictionary of English
Tantalum — (pronEng|ˈtæntələm) (formerly tantalium IPA|/tænˈtæliəm/) is a chemical element with the symbol Ta and atomic number 73. A rare, hard, blue grey, lustrous, transition metal, tantalum is highly corrosion resistant and occurs naturally in the… … Wikipedia
Oil shale in Estonia — Outcrop of Ordovician kukersite oil shale, northern Estonia Oil shale in Estonia is an important resource for the national economy. Estonia s oil shale deposits account for just 17% of total deposits in the European Union but the country… … Wikipedia
Hatchette — This interesting and unusual name is of medieval English origin and is a metonymic occupational name for an axe maker, or even possibly an axe bearer. The derivation is from the Old French Hachette , a diminutive of hache , an axe, the Middle… … Surnames reference
tantalio — tan·tà·lio s.m. TS chim. elemento chimico metallico, con numero atomico 73 e valenza variabile da due a cinque, che si presenta sotto forma di metallo di colore grigio lucente, molto resistente agli agenti chimici e inerte nei confronti dei… … Dizionario italiano
tantalum — n. (Min.) [Called also Tantalium.] Columbian … New dictionary of synonyms