Results 141 to 150 of about 8,806 (212)

Analysis of the electrical conductivity and activation energies of bismuth titanate (Bi4Ti3O12). [PDF]

open access: yesHeliyon
Martínez-Morales C   +4 more
europepmc   +1 more source

Programa general del curso primero de Metalurgia

open access: yes, 1912
Presenta el plan general del programa del curso ...
openaire   +1 more source

PROCESSAMENTO E CARACTERIZAÇÃO DE NÚCLEO DE FERRO PURO OBTIDO POR METALURGIA DO PÓ PARA APLICAÇÃO COMO CAPTADOR EM ENERGY HARVESTING

open access: diamond, 2015
Débora A. Vieira   +5 more
openalex   +2 more sources

Evaluation of Hydrogen Embrittlement's Effects on the Impact Toughness of Martensitic Ultra-High-Strength Steels as a Function of the Cathodic Charging Time. [PDF]

open access: yesMaterials (Basel)
Villalobos JC   +6 more
europepmc   +1 more source

Metalurgia del oro ámbitos tecnológicos en prehistoria

open access: yes, 1997
Technology as a complex social phenomenon is the theoretical frame adopted in this paper to explain the various golwork techniques in use during prehistoric times at the lberian Peninsula, from the beginning of metallurgy till the roman conquest.
openaire   +1 more source

Análise foliar de Urochloa decumbens e identificação de plantas invasoras em área de recuperação de depósito de metalurgia de zinco

open access: diamond, 2020
Ailton Oliveira-Jr   +4 more
openalex   +2 more sources

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