Crónica ambiental

This book is a Spanish translation of Faecal Sludge Management: Systems Approach for Implementation and Operation It is estimated that literally billions of residents in urban and peri-urban areas of Africa, Asia, and Latin America are served by onsite sanitation systems (e.g. various types of latrines and septic tanks). Until recently, the management of faecal sludge from these onsite systems has been grossly neglected, partially as a result of them being considered temporary solutions until sewer-based systems could be implemented. However, the perception of onsite or decentralized...

Revista Electrónica y Servicio No. 158 presenta: Servicio técnico · La tarjeta T-CON en televisores LCD · Más sobre la reparación de iPods · HDD En los modernos componentes de audio Teoría para el servicio · IC M61529FP procesador de audio Sony HCD-GNX780 y GNX880 Instrumentación · SuperScope-22, el osciloscopio para PC

Con grandes dosis de humor, este libro recopila docenas y docenas de estas «extrañas» investigaciones, junto a espectaculares casos clínicos y algún que otro descerebrado invento... Una evidente demostración de que la ciencia y la literatura científica no siempre son tan «serias» como parece o, al menos, de que a menudo no se acierta a explicarlas con claridad.

In the framework of the 20th International Congress of History of Science (Liege 1997), a symposium was devoted to the historical work of Adolph P. Youschkevitch (1906-1993). The present volume includes the papers read during the symposium as well as contributions on current issues in the history of mathematics: mathematics as a cultural strength, mathematics from antiquity to the classical period, probability theory and its applications, mathematics in the 19th and 20th centuries.