Results 61 to 70 of about 46,783 (268)
, 2023 En el ordenamiento jurídico ecuatoriano, las personas jurídicas tienen responsabilidad penal; frente a esto, el Programa de Cumplimiento se ha propuesto como atenuante. Esto implica que concurran vacíos legales que a su vez causan una grave inseguridad jurídica.
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Catheterization and Cardiovascular Interventions, EarlyView.Methodological framework among international observers to understand clinical decision‐making and interobserver agreement in TPVR planning. ABSTRACT Background Transcatheter pulmonary valve replacement (TPVR) requires selecting the optimal device type, size, and position. Variability in anatomical shape may affect procedural planning.
Camilo E. Pérez‐Cualtán +10 more
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The Canadian Journal of Chemical Engineering, EarlyView.Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas +2 more
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Experimental methods in chemical engineering: Magnetometry
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Magnetometry is a non‐invasive technique to characterize the behaviour of magnetic materials of which the most common contain Fe, Co, and Ni. Vibrating sample magnetometers (VSMs) vibrate samples at a fixed frequency in a static, homogeneous magnetic field to induce a voltage in pick up coils according to Faraday's law of induction.
Michael Claeys +3 more
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La antropología comunitaria. Una nueva relación de investigación en y con los pueblos indígenas
Alteridades, 2021 The objective of this article is to reflect on the implica-tions and conception of what I designate as community anthropology. It is an epistemic proposal interested in inciting a discussion about the way in which the rela-tionship is built and ...
LAURA R. VALLADARES
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Dibujo de Arturo Souto Pastel, ca. 1950 DR © Arturo Souto Feijoo, nació en Pontevedra, España, el 4 de julio de 1902, y murió en la Ciudad de México el 3 de julio de 1964. Se inició en la pintura con su padre, Alfredo Souto Cuero, juez y a su vez un excelente pintor.
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From Data to Action: The Role of Reports and Certifications in Driving Corporate Sustainability
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT Corporate sustainability has become a central issue for businesses, driven by environmental, social and governance pressures and stakeholder expectations. The present study aimed to assess how reports and certifications influence motivations, operational practices and perceptions of obstacles, verifying whether these tools promote sustainable ...
Stefano Cianciotta +4 more
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Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT This study critically examines the role of relational capital (RC) in shaping the sustainable development of small and medium‐sized enterprises (SMEs). Although RC is widely recognised as a strategic resource, existing evidence remains fragmented, context‐dependent and theoretically underdeveloped.
Rana Kayyal, Ali Meftah Gerged
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ChemSusChem, Volume 18, Issue 6, March 15, 2025.Lithium carbonate (Li2CO3) obtained from the black mass of recycled lithium batteries is dissolved in water under controlled conditions to remove lithium fluoride (LiF), which is present at a concentration of 3.08 % by weight. The dissolution is carried out at temperatures below 10 °C, and it has been demonstrated that lower temperatures result in ...
Laura Rosso +3 more
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Perceived importance and didactic difficulty of chemistry education: Insights from Czech teachers
The Curriculum Journal, EarlyView.Abstract This empirical study examines how chemistry teachers in lower and upper secondary schools in the Czech Republic evaluate the content of the chemistry curriculum, focussing on its perceived importance and didactic difficulty. Based on a quantitative survey (N = 146), the study provides insight into the pedagogical content knowledge of ...
Jitka Lorenzová +6 more
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