De aquellos polvos--

This is the second of three volumes which together contain the complete range of Lord Rutherford’s scientific papers, incorporating in addition addresses, general lectures, letters to editors, accounts of his scientific work and personal recollections by friends and colleagues. Volume two, first published in 1963, includes the papers published by Rutherford when professor of Physics at Manchester, 1907 to 1919. While the work of his laboratory ranged over the whole field of radioactivity, he himself devoted much effort to questions concerning the nature and properties of the α particle....

Hace ahora veintiocho años se publicó por primera vez este libro que venía a ofrecernos una narración distinta de la guerra civil española. Hasta entonces, habíamos dispuesto de memorias personales, testimonios y recuerdos, por un lado, y obras de erudición y ensayos académicos, por otro, que, en su inmensa mayoría, estudiaban el conflicto desde la historia política y militar. El libro de Fraser, que significaba una aproximación al conflicto desde la historia social, nos brindaba el «testimonio colectivo» de quienes participaron en la contienda o la sufrieron en sus carnes. Para...

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...

This book presents the rich and varied archaeological record from excavations carried out between 2004-2010 in the Saja river basin, Cantabria, northern Spain.