Libros de ciencias, página 35 de 1778

Almanaque Zaragozano 2026: Calendario astronómico con juicios meteorológicos, fiestas religiosas, refranes, efemérides y curiosidades. Fundado en 1840 por Mariano Castillo y Ocsiero.

Humankind s fascination with the animal kingdom began as a matter of survival differentiating the edible from the toxic the ferocious from the tractable Since then our compulsion to catalogue wildlife has played a key role in growing our understanding of the planet and ourselves inspiring religious beliefs and evolving scientific theories The book unveils wild truths and even wilder myths about animals as perpetuated by zoologists revealing how much more there is to learn and unlearn Long before Darwin our ancestors were obsessed with the visual similarities and differences between the animals Early scientists could sense there was an order that unified all life and formulated a variety of schemes to help illustrate this This human quest to classify living beings has left us with a rich artistic legacy from the folklore and religiosity of the ancient and Medieval world through the naturalistic cataloging of the Enlightenment to the modern computer generated classificatory labyrinth This book tells the fascinating visual story of this process The wonderful zoological charts reflect prevailing artistic trends and scientific discoveries as well as telling us as much about ourselves as they do about the creatures depicted

Cada botella de vino de Burdeos guarda un secreto. No es un misterio de ingredientes ocultos ni de fórmulas ancestrales, sino la narrativa silenciosa de un lugar: su terroir. Para el aficionado y el experto por igual, esta palabra francesa resuena con un eco que va mas alla de la mera geografia. Es la confluencia magica de suelo, clima, paisaje y la mano del hombre, una sinfonia de elementos que, en Burdeos, alcanza una de sus expresiones mas sublimes y complejas.

En cada botella, reside la esencia de siglos de tradición, el incansable trabajo de generaciones de viticultores y la inigualable magia de un terroir bendecido. No estamos simplemente presentando vinos; estamos abriendo las puertas a historias liquidas, a expresiones genuinas de la tierra y el tiempo que prometen deleitar sus sentidos y enriquecer sus momentos mas preciados.

No Island Too Far takes the reader across all the world s oceans to a matchless array of islands often crowded with wildlife sometimes uninhabited and always scenically breathtaking It represents a personal account of the ups and downs of undertaking seabird research in remote locations

El aceite de oliva es mucho más que un simple ingrediente culinario, es un alimento venerado desde la Antigüedad, cuando se lo consideraba sagrado, un elixir de los dioses. Desde siempre, ha formado

El libro consta de 6 capítulos correspondientes a conflictos intelectuales básicos en el pensamiento actual, descritos con detalle y ánimo explicativo y con ánimo lo más neutral posible en forma descriptiva y suficientemente profunda.

This is an anthology of writing from people who are engaged inpractical hands on work to transform land food and farming systems in the UKat grassroots level

El objetivo de este texto es que podamos apreciar y disfrutar la realidad usando algunas técnicas matemáticas que nos ayuden a analizar y entender la simetría de las figuras planas. El estudio de la simetria no solo es el analisis de una figura ya terminada, la verdadera potencia de la simetria esta en que permite llegar con nuestra imaginacion a lugares donde nuestra vista aun no ha alcanzado o incluso donde no es posible que llegue.

A hilarious informative and vibrantly illustrated guide to 101 bird songs that sound surprisingly familiar Have you ever gone for a walk in the woods and wondered what bird was making a sound like a siren going off or somebody revving a chainsaw engine or sneezing Do you hear birds every day in the park or your neighborhood but never know quite what you are listening to Birds are singing all around us and author and illustrator Becca Rowland aka Girl in White Glasses connects the dots between their songs and the birds who make them helping you to easily identify and remember their calls Combining illustrations of common and rare birds with fascinating facts and whimsical descriptions of their calls this book is full of humor and charm From space lasers to cheeseburgers Bird Talk introduces you to the weird and wonderful world of bird songs

From the acclaimed photographer and botanist Roger Phillips Trees is the definitive arboreal handbook for all admirers of the natural world This refreshed edition of the bestselling guide features over 1 000 full colour photographs and an updated species index cataloguing hundreds of trees found across North America Europe the UK & Ireland from the familiar to the exotic From the common oak to the elusive black poplar in settings as varied as woodlands floodplains and your very own back garden this classic book has informed generations of nature lovers In this updated edition each tree is illustrated in full detail by leaf flower fruit bark and mature tree shape along with a unique leaf index and full description for easy identification The trees are arranged alphabetically by Latin name and the carefully curated profiles of each feature fascinating details such as descriptions of habitat rarity the distribution of each tree and historical backgrounds Perfect for avowed enthusiasts and keen amateurs alike this is a comprehensive and essential photographic guide to the trees found in North America Europe the UK and Ireland

FROM THE SUNDAY TIMES BESTSELLING AUTHOR OF MUDLARKING An absolute treasure trove of sound advice and historical detail Katherine May A delightful and a profound meditation on the variety of human experience Ian Mortimer Lara Maiklem is a phenomenon She elevates trudging around in the mud to an epic gallivant through our past Dan Snow For over two decades Lara Maiklem has been scouring the banks of the tidal Thames looking for objects lost or discarded that tell forgotten stories In this charming sequel to the bestselling Mudlarking Lara widens her search beyond the river and reflects on life lived post pandemic reminding us that it s possible to draw meaning in the most unlikely of places As she searches the foreshore through the changing seasons she is at times aided by the gentle illumination of the falling winter sun or hindered by bright summer skies and lashing rain Yet by working in harmony with the unpredictable terrain she finds solace in aligning with the elements and uncovering the treasures that are bestowed by the tide From medieval pilgrim badges and Tudor love tokens to Georgian wig curlers and Victorian pottery each passing day unearths ordinary and extraordinary objects that tell the rich story of London s past and its inha

El objetivo de este libro es presentar al lector los conceptos fundamentales del análisis de regresión, cuyo objetivo es el de obtener modelos matemáticos que describan las relaciones existentes entre variables. En este libro se desarrollan los modelos de regresion lineal simple y multiple. La aproximacion a estos modelos se realiza a partir de los conceptos estadisticos de esperanza matematica y varianza. Una vez establecidos los modelos matematicos se explica como a traves de los mismos pueden realizarse predicciones de la variable respuesta a partir de nuevas observaciones en las variables regresoras, y como evaluar los intervalos de confianza asociados a estas predicciones. Se presta una especial atencion al problema de la multicolinealidad, que dificulta la obtencion de modelos de regresion lineal multiple cuando hay dependencia entre las variables regresoras. Se estudia como evaluar la multicolinealidad y como puede combatirse mediante la regresion de componentes principales. Finalmente se realiza una breve aplicacion del analisis de regresion a las medidas instrumentales. Todo ello se ha tratado con ejemplos desarrollados a partir de datos experimentales que el lector puede reproducir en su mayor parte mediante una hoja de calculo y programacion basica. Este trabajo va dirigido a estudiantes universitarios de carreras cientificas y tecnicas, a profesionales que empleen el analisis de regresion en su trabajo, y personas que de un modo u otro esten vinculadas con la ciencia

Este libro invita a explorar el patrimonio artístico y arquitectónico de iglesias y catedrales desde el estudio matemático. A través del análisis de elementos como arcos, ábsides, rosetones o bóvedas, muestra como proporciones, simetrias y estructuras geometricas han sido clave en la creacion de estas construcciones que despiertan admiracion por su belleza y armonia. Sus autores proponen una metodologia didactica rigurosa basada en la modelizacion y la matematizacion, pensada para que docentes y estudiantes reconozcan en estos espacios historicos un patrimonio matematico tan rico como poco explorado. Sin soslayar sus aspectos esteticos o religiosos, esta propuesta situa las matematicas como una via de acceso complementaria al arte y la historia. Acompañados por la voz de un maestro constructor del siglo XVI, su relato nos embarca en un recorrido que auna pensamiento matematico, simbolismo arquitectonico y educacion. Una herramienta util para docentes, estudiantes y divulgadores desde un enfoque transversal e integrador.

It is designed to be covered within a semester of 15 weeks 90 minutes per week structured into nine chapters Specifically it is suggested that chapters 1 and 2 be taught over 4 weeks chapters 4

Albert Masó va ser víctima d'una picada d'escurçó al Parc natural de Sant Llorenç del Munt, que hagués pogut ser mortal. Va sobreviure, miraculosament però amb seqüeles. Ara ens presenta el seu llib

Chris Tarrant best known for presenting Who Wants to Be a Millionaire writes about one of his greatest passions bears He regales us with tales of his expeditions to see bears in their stunning natural habitats from the Arctic Circle to Canada Alaska Scandinavia and Russia He relates what it is like to track through these remote wildernesses the people involved the patience needed and most importantly those rare sightings that make it all worthwhile many of which were caught on camera and included within this book Chris has collated fascinating bear facts that give the reader astonishing information about these noble creatures along with some handy tips should you ever happen to come across one in the wild He also tells the sometimes gory history of human interactions with bears of people who risked and lost their lives due to arrogance naivety and downright stupidity but he also shows us the devastating impact on bear populations through hunting the destruction of habitat and the effects of climate change The book is illustrated throughout with amazing high quality photography of bears in the wild from Chris s expeditions

En aquest volum es detalla la segona part de la història dels primers cent anys de la Societat Catalana de Biologia, del període final de la dictadura franquista a les primeres dècades del segle XXI,

A tantalising glimpse of nature s capacity to heal The Times Splendid warm and exhaustively researched Sy Montgomery author of The Soul of an Octopus Full of heart zest and honesty Chantal Lyons author of Groundbreakers For readers of Jennifer Ackerman and Ed Yong environmental journalist Alix Morris recounts the year she spent following seals investigating their fascinating behaviour the effects of their extraordinary return from near extinction and how we can try to bring nature back into balance It might be their large strangely human eyes or their dog like playfulness but seals have long captured people s interest and affection making them the perfect candidate for an environmental cause as well as the subject of decades of study Alix Morris spends a year with these magnetic creatures and brings them to life on the page season by season as she learns about their intelligence their relationships with each other their ecosystems and the changing climate Along with the enigmatic seals themselves Morris gets to know all of the competing interests in the intense debate about the newly recovered seal populations in our coastal waters from local fisherman whose catch is often diminished by savvy seals to tribes who once relied on seal

Laurence Mitchell uncovers the stories that flint has to tell us in this celebratory journey through the natural and cultural history of the stone Beneath the bands of chalk that cover the UK lies flint a mineral that has shaped our landscape history and heritage Flint Country tells the story of this abundant resource s formation what we can learn from its fossil records and how it has been worked with and prized through millennia from our prehistoric and ancient ancestors through to the present day Formed over 80 million years ago in ancient sea beds flint was crucial for early humans empowering them to hunt craft and survive Far more than simply a building block this glass of the stone age fuelled innovation and became the cornerstone of the industrial and architectural heritage of our chalk regions Roman engineers blended it with brick to construct roads and fortifications medieval masons transformed it into dazzling flushwork iconic landmarks and sculptures and countless farmers and villagers built cottages of local flint Whether it is thanks to the seismic geological events that have shaped our landscape the material we rely on for our homes or simply the joy of picking up pebbles on the beach this book shows how flint continues to be a to