Hidrocarburos

Various nuclear techniques have led to opportunities to enhance quality of life through services offered by ionizing radiation facilities (IRFs). National nuclear institutions, universities, medical centres, and private companies have established and used IRFs not only for research and development purposes but also for the provision of commercial services and goods. This publication provides guidance for organizations and institutions working on IRF projects to enable them to undertake them in a well-organized manner. It includes considerations for a feasibility study, provides detailed...

En el presente tomo, dedicado a las turbomáquinas hidráulicas, el autor, con su habitual claridad y sencillez de lenguaje y formulación, va combinando los fundamentos de estas máquinas con un exhaustivo trabajo de recopilación y síntesis sobre los criterios para el diseño y uso de las mismas. Aduce múltiples ejemplos de máquinas comerciales, identificando sus características más relevantes, y presenta numerosos ejercicios resueltos que abarcan desde la simple aplicación de la teoría elemental, hasta el diseño completo de los principales tipos de máquinas. El resultado es un...

Los autores han volcado su experiencia acumulada durante anos para cubrir tres aspectos fundamentales en la docencia del dibujo industrial: repasar las reglas a tener en cuenta al garantizar la informacion grafica que comprende el diseno de un conjunto o mecanismo, practicar y disponer de catalogos de elementos comerciales, imprescindibles a la hora de disenar cualquier conjunto mecanico.

South American camelids (Llamas, Alpacas, Vicuñas and Guanacos) are receiving increased interest not only in South America but also on a worldwide scale. They possess some unique features such as their fine fibre and healthy meat, and their high adaptivity to many climatic regions across the world. Apart from the important productive aspects, their physical attractiveness and friendly temperament also makes them popular as pet animals. There are still many gaps in the scientific literature with regard to South American camelids. In part, this gap can be diminished by this collection of...