Implementación de una Pulidora Metalográfica para el Laboratorio de Materiales de la Universidad Antonio Nariño Sede Puerto Colombia, Colombia Authors: Salcedo Delgado, Diego Alexander, Arrieta Núñez, Elio Luis

“…With this equipment, students and researchers can process the surface of the test tube that is subjected to observation in the microscope to a degree of surface finish called the mirror, an essential condition to proceed with the chemical attack prior to the observation, processing and analysis of microstructures resulting from heat treatments and manufacturing processes. …”

Análisis retrospectivo de las principales patologías de origen infeccioso que afectan a los terneros en la ganadería colombiana durante el periodo comprendido entre el 2009 y 2019... Authors: Aldana Gallego, David Santiago, Gutiérrez Peña, Laura Lorena, Rincón Gómez, Stefanny, Velandia Álvarez, Daniel Andrey

“…In this work, important aspects of the main infectious pathologies in calves are covered: their etiology, clinical signs and the most used diagnostic methods in the country, as well as information regarding the most frequently occurring diseases. …”

Diagnóstico de Circuitos Integrados Analógicos y de Comunicaciones Authors: Simancas García, José Leonardo

“…Next introduces some common strategies for the diagnosis of integrated circuits for communications, as well as some neural approaches. We discuss about the aspects that make very particular design and diagnosis of integrated circuits for communications and the comparison between the different techniques. …”

Botánica para arquitectos del siglo XXI Authors: Molina Prieto, Luis Fernando

“…The following article proposes a reflection around the capability and competency of Colombian architecture graduates for landscaping their own projects; the way in which those architects represent trees graphically without names; the lack of knowledge —because it was never taught— regarding the species selected for urban tree planting as well as theirbotanical features; and the economic effects of unplanned tree populations in urban settings. …”

Imago urbis: imagined cities and cities’ representation Authors: González-Victoria, Luis Manuel

“…It examines the metamorphoses of Imago Urbis and the art representing the urban from medieval times, the Renaissance and the Baroque, through Mannerism, Impressionism, Cubism, Futurism and Dada, as well as twentieth century art movements like Pop Art and Action Painting, among others. …”

Notes on the notion of territory in architecture Authors: Martínez, Ivonne, Bernal Granados, María, Mora Barreto, Diana

“…%e preliminary delineation of binding axes is the result of the investigation around some publications of specialized authors, as well as conceptual validation by the interview in the professional field and by survey in the academic field. …”

Sustainability: a powerful idea for humanity Authors: Zarta Avila, Plinio

“…The complexity of phenomena and the variety of relationships that involve sustainability, such as the survival of millions of living species on the planet (as well as the disappearance of many others) and their relationship with the ecosystems of nature and of these with Society, as an Economist, has led me to ask myself: what is the new role of the economy within society? …”

Editorial Authors: Nodo, Revista

“…NODO is aimed at researchers, teachers, students and scholars from all fields of study devoted to the construction of better cities, both as architectural and urban assemblies, as well as social, cultural, environmental and ecological phenomena.…”

The Principle of Effective Demand Effective Demand is a Point! Authors: Moreno Rivas, Álvaro Martín

“…This article builds a historical and theoretical journey in its proposal to question the derivation and therefore, the teaching of the IS-LM aggregate demand and supply model as well. An exhaustive presentation is made of each stage of definition, construction and formulation to form the IS-LM model (from Keynesian legacy in The General Theory of Employment, Interest and Money) to show how its construction suffers from a serious logical inconsistency. …”

Is the apple cubic? Reflections about gravity theories Authors: Rodríguez, Yeizon

“…It is usual, therefore, that most of the people without a professional education in Physics associate the gravitation universal law, and as an extension general relativity, with the falling apple. Exploiting this association, this article discusses whether the apple might be cubic, i.e., whether there exists some description of the gravitational force that generalizes Einstein’s and that is well motivated and consistent with the most recent measurements…”

Experiencias TIC en la Educación Inicial en Colombia durante la Pandemia: Análisis de Desafíos y Oportunidades. Authors: Beltrán Forero, Valentina, Silva Carrillo, Nicol Bridley, Mateus Rincón, Laura Lizeth

“…The transition from an in-person to a virtual educational environment has raisedimportant questions in terms of equity, privacy, educational quality, and student well-being. At the same time,it has opened the door to new forms of teaching and learning that deserve to be explored and made the mostof.…”

La importancia de lo psico-afectivo en el ámbito de la educación Authors: Aviles Torres, Yeison Andrés, Gonzales Duque, Peter Joseph

“…The results try to integrate the importance of psycho-affective in education and highlight how these results can contribute to a much healthier educational environment and the development of socio-emotional skills in students.…”

Museo de arte contemporáneo en Floridablanca, Santander Authors: Cruz Méndez, Cristian Gabriel

Análisis del Tipo de Mercado en la Comercialización de Telefonía Móvil en Colombia 2015-219 Authors: Rivera Martínez, Belmar

Automatización de una Máquina Sopladora Uniloy Milacron Authors: Rubiano, Jos´é, Pulido, Miguel

“…After that, the board that controls the blowing machine either manually or automatically was designed, as well as the human-machine interface for proper operation of the equipment. …”

The Principle of Effective Demand Effective Demand is a Point! Authors: Moreno Rivas, Álvaro Martín

“…This article builds a historical and theoretical journey in its proposal to question the derivation and therefore, the teaching of the IS-LM aggregate demand and supply model as well. An exhaustive presentation is made of each stage of definition, construction and formulation to form the IS-LM model (from Keynesian legacy in The General Theory of Employment, Interest and Money) to show how its construction suffers from a serious logical inconsistency. …”

LA Academic production in Arts Faculty: A musician´s view. Authors: Mesa Zabala, Augusto

“…This article focuses upon the educational scope of arts in population general education as well as the expected commitment to contributing the cultural process of development by the arts institution and artists involved in educational affairs at Colombian universities. …”

La Sustainability: a powerful idea for humanity Authors: Zarta Avila, Plinio

“…The complexity of phenomena and the variety of relationships that involve sustainability, such as the survival of millions of living species on the planet (as well as the disappearance of many others) and their relationship with the ecosystems of nature and of these with Society, as an Economist, has led me to ask myself: what is the new role of the economy within society? …”

Editorial Authors: Nodo, Revista

“…NODO is aimed at researchers, teachers, students and scholars from all fields of study devoted to the construction of better cities, both as architectural and urban assemblies, as well as social, cultural, environmental and ecological phenomena.…”

Programa De Atención E Intervención Psicosocial Orientado Desde El Metapropósito De Rehabilitación Psicosocial Con Mujeres Víctimas De Violencia Intrafamiliar Usuarias De La Comisa... Authors: Murillo Ramirez, Yurlie Camila

“…According to the situation that is currently occurring in the world called the Covid-19 pandemic defined by the WHO as "A public health emergency of international concern"; the figures compared to the VI, have increased by 175%, and according to data obtained by the report of the Colombian Women's Observatory (OCM), the most affected cities have been Bogotá (37%), Antioquia (12%), Valle del Cauca (9%), Cundinamarca (7%) and Atlántico (5%) calling it, as well as the silent pandemic (OCM), 2020, p.3)…”