¿Qué es la vida?

The accessible style and language of this book mean that a greater understanding of the fundamentals of quantum mechanics is available to all readers, regardless of their familiarity with the topic. Explaining principles, theories, interpretations, and experiments with anecdotes, examples, and cross references, this book makes them more understandable, and more importantly, entertaining. Among the concepts discussed are black holes, Schrödinger’s cat, and the Higgs boson. El estilo y lenguaje accesible de este libro significan que una mayor comprensión de los fundamentos de la mecánica...

Anyone who has visited a forest will have been overwhelmed by the sounds and smells that it emits. Discover, from the hand of Enrique García, engineer and naturalist expert in forests, what there is beyond magnificent trees, science and incredible stories from the first seeds and seedlings to the extraordinary trees.

Presented as a catalogue, the authors provide complete and true information about endangered Mexican Freshwater fishes. A physical and ethological description, the reason of its involvement in the book, preservation state, natural history and ecology, as well as a map with its geographical location in Mexico, and a picture of the specie is provided for each fish. This book is a start point for the knowledge and preservation of the richness of this biological group.

Existen reglas de nomenclatura para designar a los individuos pertenecientes a los reinos animal, vegetal y mineral, así por ejemplo, independientemente del idioma que se hable, el Citrus sinensis es el árbol que produce la naranja dulce (o naranja de China), el gato es el Felis cattus y los alumbres, como el sulfato de aluminio y amonio, son las rocas constituidas por sulfatos de un ion alcalino y un metal trivalente. La nomenclatura química contiene reglas y nombres que se han modificado con el tiempo y se seguirán modificando a medida que se obtengan nuevos compuestos o se establezcan...