DE DEMÓCRITO A LAS ESTRELLAS

Behind the appearance of an innovative vaccine there is a history of determination and struggle, of breaking established models, and of overcoming the mistrust that generates a new theory. In this book we are going to learn about those stories, the stories of great scientists who fought to prove new theories and are now behind vaccines that save or will save millions of lives. We will experience with them the moment when they discovered that they had defeated a virus. We will travel inside the infectious agents to learn about their ability to gain ground in humans, the biological tools they...

A guide divided into two different parts: introduction to the concepts of tension and deformation, and the different characteristic problems of material strength. Students will find a well-selected help and an original treatment to usual questions, necessary for their formation.

En esta obra se presentan, de manera accesible en español, con variadas imágenes y con la autoría de botánicos con experiencia en el área docente, la información sobre la morfología de las embriofitas, sus estructuras, los ciclos de vida y las principales teorías que explican la diversidad vegetal; todo ello teniendo como base los grupos resultantes de las filogenias recientemente propuestas. Pioneras de la cadena alimenticia, las plantas son imprescindibles para la existencia de otros seres vivos. Bajo su aparente simplicidad y quietud, se esconde un mundo complejo y dinámico del...

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