Se reunió la información de las especies de diatomeas registradas en el
laboratorio de Algas Continentales, Ecología y Taxonomía de la Facultad
de Ciencias, U.N.A.M., que consta de descripciones, ilustraciones, material
fotográfico y muestras de herbario, así…

La repotenciación del motor Isuzu 1.3 lo realizamos por medio de la implementación de un turbo compresor, para lo cual se partió del conocimiento de las características básicas del motor, mediante el estudio teórico del funcionamiento y analizando los gases…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

In the fifty decade, a bioanthropological study on a population group of the City of San Luis Potosí was done. Male and female (workers and students) were observed in order to analize the possible differences in anthropometric mesurements and physiological…

A review of studies concerning isonymy in Hispanic-Americans is carried out in populations in which the use of the Spanish system for assigning last names aids in the examination of diverse aspects of the biological structure of such populations. The…

The role of communities associated to a substrate as fundamental components of an aquatic system has been recognized by many authors. Although periphyton has been considered of great importance in shallow lakes, its inclusion in different ecological models has been…

En este trabajo se desarrolla un modelo para determinar el campo de velocidades de viento que producen los huracanes al pasar por la Península de Yucatán. Las variables del modelo son calculadas empleando ecuaciones desarrolladas recientemente, que incluyen nuevos avances…