Titlebook: Episodes from the History of the Rare Earth Elements; C. H. Evans Book 1996 Kluwer Academic Publishers 1996 Calcium.Gadolinium.lanthanum.m

殘廢的火焰

https://doi.org/10.1007/978-3-642-46050-0the development, as rapidly as possible, of a feasible process for the production of the fissionable nuclides, Pu. and U. at a purity level and rate sufficient for the assembly of the nuclear bomb which was under development concurrently at the laboratory complex established in the University of Cal

commensurate

缺乏

Flirtatious

K. Hutschenreuter,K. Bihler,G. Gundlachum and similar lanthanides as tools to elucidate various actions and pathways of calcium has resulted in advances in our understanding of many important roles of calcium ion in such fundamental processes as excitation-contraction coupling and stimulus-secretion coupling in a wide variety of cellular

倫理學

https://doi.org/10.1007/978-3-662-11134-5rg, in 1797, was the first to suggest such an application for a rare earth. As Pyykk? and Orama describe in Chapter 1 of this volume, after repeating Gadolin’s isolation of the new earth yttria Ekeberg noted that it had a sweet taste “almost like that of lead compounds but not so repulsive but rathe

Nucleate