Descripción: “...It is evidenced that this approach also applies to the mental construction that humans make about architecture and, in particular, it is shown that the Aburrá Amerindian hut corresponds to the magic look and that it was symbolically structured in a vertical maner. ...”

Descripción: “...Esto es consecuencia, entre otras razones, de la globalización de los mercados y del aumento de la demanda cada vez más fuerte nde dichos productos básicos.Abstract: The world economy presents as alternatives of investment a great variety of interesting products before the eyes of the investors in terms of return vs. risk. Investor seeks to make decisions on the selection of the optimal mixture of assets that justifies his investment, maximizing profits, and managing risk in an efficient way. ...”

Descripción: “...El núcleo del sistema es una tarjeta de ultrasonido controlada por medio de una aplicación para computador diseñada en .NETAbstract: This paper shows how the symbiosis of two disciplines, software engineering and ultrasonic techniques, made possible the development of a nondestructive testing system for TOFD imaging, and it also allowed to make the application of commercial computation tools independent. ...”

Descripción: “...  ABSTRACT   This article discusses the impact of the Covid – 19 pandemic on the largest market capitalization stocks in Colombia that make up the COLCAP index basket. Thus, a descriptive analytical type study examines the performance behavior of stocks and their risk by calculating their coefficient of variation and their beta. ...”