Results 71 to 80 of about 3,121 (189)

El empleo de carbones en lo industrio del cemento

Materiales de Construccion, 1977
La actual carestía de la energía y la escasez prevista para la segunda mitad de la próxima década, pueden aconsejar el estudio detallado del problema con que habrá de tener que enfrentarse la industria del cemento que depende, en gran medida, de un ...
José García Conde
doaj   +1 more source

Anhedonia, Mylene Fernández Pintado

Lectora: Revista de Dones i Textualitat, 1999
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openaire   +3 more sources

Computer‐Assisted Sperm Analysis (CASA) Versus Manual Evaluation and the Clinical Significance of Sperm Hyperactivated Motility

Andrology, Volume 14, Issue 5, Page 1401-1412, July 2026.
ABSTRACT Background Semen analysis remains the first‐line diagnostic test for male infertility, although it is affected by operator subjectivity. Computer‐assisted sperm analysis (CASA) is proposed to improve objectivity; however, its accuracy and clinical relevance remain uncertain.
Maria Emanuela Ragosta, Giulia Traini, Francesca Benini, Margherita Montereggi, Federica Bini, Lara Tamburrino, Linda Vignozzi, Elisabetta Baldi, Sara Marchiani   +8 more
wiley   +1 more source

Los retratos de Don Luis Méndez de Haro

Locvs Amoenvs, 2002
Se presenta aquí un nuevo retrato pintado al óleo del valido de Felipe IV Don Luis Méndez de Haro (ca. 1603-1661), que se conserva en el Musée Jacquemart-André de París.
Bonaventura Bassegoda i Hugas
doaj   +1 more source

Kinetic and mechanistic study of CO2 adsorption on activated hydrochars

Journal of CO2 Utilization
Four activated hydrochars (AHCs) were obtained by hydrothermal carbonization of pine sawdust followed by physical and chemical activation in mild conditions.
M.F. Vega, E. Díaz-Faes, C. Barriocanal
doaj   +1 more source

Significance of the High Abundance of Pentacyclic Triterpenyl and Hopenyl Acetates in Sphagnum Peat Bogs from Northern Spain

Quaternary, 2019
Global warming is expected to increase the rate of CH4 emission from acidic peatlands leading to an increased interest on its mechanisms of formation.
Veneranda López-Días, Angeles G. Borrego, Carlos G. Blanco, Achim Bechtel, Wilhelm Püttmann   +4 more
doaj   +1 more source

Niños pintados: arte e historia

Neumología pediátrica
National and international artists from different periods of the development of painting in Chile, with their diverse styles, have depicted children and young people in different settings and scenes in paintings and murals, leaving true historical testimony.
openaire   +1 more source

Carros pintados

, 1977
En número dedicado a: La provincia de ...
openaire   +1 more source

Hybrid Metal‐Ion Capacitors Based on Carbon Nanospheres

ChemElectroChem
Hybrid metal‐ion capacitors, merging the merits of batteries and supercapacitors, are considered as a promising energy storage technology able to satisfy the rising energy requirements of modern powered devices.
Dr. Noel Díez, Dr. Marta Sevilla
doaj   +1 more source

Size-selective predation of the catfish Pimelodus pintado (Siluriformes: Pimelodidae) on the golden mussel Limnoperna fortunei (Bivalvia: Mytilidae)

Zoologia (Curitiba), 2013
This paper describes the size-selective predation on Limnoperna fortunei (Dunker, 1857) by Pimelodus pintado (Azpelicueta, Lundberg & Loureiro, 2008) from the time it arrived at the Mirim Lagoon basin (2005).
João P. Vieira, Michelle N. Lopes
doaj