Results 131 to 140 of about 13,686 (162)
Notas para rellenar las fichas de las tablas internacionales para la identificación, en luz visible, de substancias cristalinas absorbentes [PDF]
, 1973 ,
core
Archeometric characterization of argarian ceramics of the archaeological site of Los Cipreses (Lorca) M. [PDF]
, 2000 Alías Linares, A. +3 more
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Una nueva aproximación a El tungsteno
Revista de Crítica Literaria Latinoamericana, 2022This article offers a new look at the context of production and reception of El tungsteno, the proletarian novel by César Vallejo published in Madrid in 1931. An account of the biographical experiences that inspired the plot of the novel is established, a tentative chronology of composition and writing is drawn, and details are given on its publication
Fernández, Carlos +1 more
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Sufrimiento y retribución: La teatralidad política de El tungsteno de César Vallejo
MLN - Modern Language Notes, 2010exaly +2 more sources
Scala di temperatura e proprietà del tungsteno
Il Nuovo Cimento, 1943Sono precisate le definizioni delle diverse temperature relative ai corpi incandescenti, e viene indicata la possibilita di stabilire una scala di temperatura dalla conoscenza delle proprieta ottiche del tungsteno mediante misure fotometriche.
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Sull’intensità dello spettro di linee di raggi X del Tungsteno
Il Nuovo Cimento, 1933Si calcolano i rapporti di intensita tra alcune linee di raggi X del Tungsteno. Vengono usate autofunzioni relativistiche valutate con metodo statistico. I risultati sono in buon accordo con l’esperienza.
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2020
In the previous Part 1 we discussed the formation in the Universe of the element with Z = 74, where its two names (tungsten and wolfram) come from, and the technological importance of tungsten monocarbide, WC. In Part 2 we show that tungsten is of utmost strategic importance for manufacturing countries, and WC represents more than half of the global ...
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In the previous Part 1 we discussed the formation in the Universe of the element with Z = 74, where its two names (tungsten and wolfram) come from, and the technological importance of tungsten monocarbide, WC. In Part 2 we show that tungsten is of utmost strategic importance for manufacturing countries, and WC represents more than half of the global ...
openaire +1 more source