Reptiles

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

Durant els darrers quinze anys aquesta potenta eina per a l'obtenció d'informació estructural i microestructural i per a l'anàlisi quantitativa de fases a partir de difractogrames de pols, que és el mètode de Rietveld, ha jugat un paper crucial en quasi totes les àrees de la investigació en materials nous. En l'actualitat, és especialment important per a la resolució, entre d'altres, de problemes ambientals, d'anàlisi de materials i en la indústria petroquímica.

Biographies and bibliographies of members are included in many of the volumes. Lists of members are usually given on covers of the numbers.

Así no podemos seguir es un texto para todo público, y donde Raúl Sohr retoma, con nuevos y sorprendentes datos, uno de los temas más polémicos en Chile y el mundo: la energía.