Problemas de química

This book provides a comprehensive, self-contained introduction to one of the most exciting frontiers in astrophysics today: the quest to understand how the oldest and most distant galaxies in our universe first formed. Until now, most research on this question has been theoretical, but the next few years will bring about a new generation of large telescopes that promise to supply a flood of data about the infant universe during its first billion years after the big bang. This book bridges the gap between theory and observation. It is an invaluable reference for students and researchers on...

¿Te dan envidia esos balcones verdes y frondosos, salpicados de flores de colores? ¿Tienes un limonero raquítico que pilla todas las enfermedades y plagas y no da un solo limón? ¿A tu orquídea se le ponen las hojas amarillas? ¿Necesitas consejos sobre plantas de sol y plantas de sombra? Si te gustan las plantas pero notas que se te resisten, tienes que leerte este libro. Silvia Burés, ingeniera agrónoma y propietaria de una empresa de jardinería, conoce de primera mano las ventajas e inconvenientes que debe superar cualquier jardinero aficionado en nuestro país. Seguro que sus...

Eighty-eight lavishly illustrated pages of stepby-step coloured drawings and photographs teaches you how to grow orchids confidently, successfully and professionally. Written for the amateur and the professional without access to sophisticated laboratory equipment and chemicals, this contains all you need to know to become an expert.

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