Sand

Sand PDF Author: Michael Welland
Publisher: Univ of California Press
ISBN: 0520942000
Category : Nature
Languages : en
Pages : 375

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Book Description
From individual grains to desert dunes, from the bottom of the sea to the landscapes of Mars, and from billions of years in the past to the future, this is the extraordinary story of one of nature's humblest, most powerful, and most ubiquitous materials. Told by a geologist with a novelist's sense of language and narrative, Sand examines the science—sand forensics, the physics of granular materials, sedimentology, paleontology and archaeology, planetary exploration—and at the same time explores the rich human context of sand. Interwoven with tales of artists, mathematicians, explorers, and even a vampire, the story of sand is an epic of environmental construction and destruction, an adventure in staggering scales of time and distance, yet a tale that encompasses the ordinary and everyday. Sand, in fact, is all around us—it has made possible our computers, buildings and windows, toothpaste, cosmetics, and paper, and it has played dramatic roles in human history, commerce, and imagination. In this luminous, kinetic, revelatory account, we do indeed find the world in a grain of sand.

Sand

Sand PDF Author: Michael Welland
Publisher: Univ of California Press
ISBN: 0520942000
Category : Nature
Languages : en
Pages : 375

Get Book

Book Description
From individual grains to desert dunes, from the bottom of the sea to the landscapes of Mars, and from billions of years in the past to the future, this is the extraordinary story of one of nature's humblest, most powerful, and most ubiquitous materials. Told by a geologist with a novelist's sense of language and narrative, Sand examines the science—sand forensics, the physics of granular materials, sedimentology, paleontology and archaeology, planetary exploration—and at the same time explores the rich human context of sand. Interwoven with tales of artists, mathematicians, explorers, and even a vampire, the story of sand is an epic of environmental construction and destruction, an adventure in staggering scales of time and distance, yet a tale that encompasses the ordinary and everyday. Sand, in fact, is all around us—it has made possible our computers, buildings and windows, toothpaste, cosmetics, and paper, and it has played dramatic roles in human history, commerce, and imagination. In this luminous, kinetic, revelatory account, we do indeed find the world in a grain of sand.

The World in a Grain

The World in a Grain PDF Author: Vince Beiser
Publisher: Penguin
ISBN: 0399576444
Category : Science
Languages : en
Pages : 306

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Book Description
A finalist for the PEN/E. O. Wilson Literary Science Writing Award The gripping story of the most important overlooked commodity in the world--sand--and the crucial role it plays in our lives. After water and air, sand is the natural resource that we consume more than any other--even more than oil. Every concrete building and paved road on Earth, every computer screen and silicon chip, is made from sand. From Egypt's pyramids to the Hubble telescope, from the world's tallest skyscraper to the sidewalk below it, from Chartres' stained-glass windows to your iPhone, sand shelters us, empowers us, engages us, and inspires us. It's the ingredient that makes possible our cities, our science, our lives--and our future. And, incredibly, we're running out of it. The World in a Grain is the compelling true story of the hugely important and diminishing natural resource that grows more essential every day, and of the people who mine it, sell it, build with it--and sometimes, even kill for it. It's also a provocative examination of the serious human and environmental costs incurred by our dependence on sand, which has received little public attention. Not all sand is created equal: Some of the easiest sand to get to is the least useful. Award-winning journalist Vince Beiser delves deep into this world, taking readers on a journey across the globe, from the United States to remote corners of India, China, and Dubai to explain why sand is so crucial to modern life. Along the way, readers encounter world-changing innovators, island-building entrepreneurs, desert fighters, and murderous sand pirates. The result is an entertaining and eye-opening work, one that is both unexpected and involving, rippling with fascinating detail and filled with surprising characters.

The Invention of the Land of Israel

The Invention of the Land of Israel PDF Author: Shlomo Sand
Publisher: Verso Books
ISBN: 1844679462
Category : History
Languages : en
Pages : 305

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Book Description
What is a homeland and when does it become a national territory? Why have so many people been willing to die for such places throughout the twentieth century? What is the essence of the Promised Land? Following the acclaimed and controversial The Invention of the Jewish People, Shlomo Sand examines the mysterious sacred land that has become the site of the longest-running national struggle of the twentieth and twenty-first centuries. The Invention of the Land of Israel deconstructs the age-old legends surrounding the Holy Land and the prejudices that continue to suffocate it. Sand’s account dissects the concept of “historical right” and tracks the creation of the modern concept of the “Land of Israel” by nineteenth-century Evangelical Protestants and Jewish Zionists. This invention, he argues, not only facilitated the colonization of the Middle East and the establishment of the State of Israel; it is also threatening the existence of the Jewish state today.

The Mountain Mystery

The Mountain Mystery PDF Author: Ron Miksha
Publisher: CreateSpace
ISBN: 9781497562387
Category :
Languages : en
Pages : 330

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Book Description
Fifty years ago, no one could explain mountains. Arguments about their origin were spirited, to say the least. Progressive scientists were ridiculed for their ideas. Most geologists thought the Earth was shrinking. Contracting like a hot ball of iron, shrinking and exposing ridges that became mountains. Others were quite sure the planet was expanding. Growth widened sea basins and raised mountains. There was yet another idea, the theory that the world's crust was broken into big plates that jostled around, drifting until they collided and jarred mountains into existence. That idea was invariably dismissed as pseudo-science. Or "utter damned rot" as one prominent scientist said. But the doubtful theory of plate tectonics prevailed. Mountains, earthquakes, ancient ice ages, even veins of gold and fields of oil are now seen as the offspring of moving tectonic plates. Just half a century ago, most geologists sternly rejected the idea of drifting continents. But a few intrepid champions of plate tectonics dared to differ. The Mountain Mystery tells their story.

A Sand Book

A Sand Book PDF Author: Ariana Reines
Publisher: Tin House Books
ISBN: 1947793330
Category : Poetry
Languages : en
Pages : 419

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Book Description
Longlisted for the National Book Award "Mind-blowing." —Kim Gordon DEADPAN, EPIC, AND SEARINGLY CHARISMATIC, A Sand Book chronicles climate change and climate grief, gun violence and bystanderism, state violence and complicity, mourning and ecstasy, sex and love, and the transcendent shock of prophecy, tracking new dimensions of consciousness for our strange and desperate times.

The Sand Sea

The Sand Sea PDF Author: Michael McClellan
Publisher: Story Grid Publishing LLC
ISBN: 1645010228
Category : Fiction
Languages : en
Pages : 1027

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Book Description
"An astounding epic novel of J.R.R. Tolkien proportions!" — Steven Pressfield, Bestselling author of Gates of Fire and The War of Art Raiders of the Lost Ark playing A Game of Thrones The Sand Sea takes place on an alternative Earth roiled by war and conquest that mirrors our own Gilded Age. The treasure that ignites greed and folly in this parallel world is not petroleum, but beserite—a mineral of immeasurable value. Captivated by an ancient prophecy and the call of adventure, inexperienced nobleman and scholar Peter Harmon (think of a young Winston Churchill-like naif) joins an expedition to stake his nation’s claim to a global empire. Harmon’s destination is a vast and inhospitable desert halfway around the world, dominated by the iron-fisted Grand Vizer Jemojeen Jongdar. A tyrant on a mission to secure the ancient and supernatural Staff of the Ram, the Lion, and the Serpent, Jongdar knows the truth that others can only imagine: The one who controls the staff will possess the power to rule the world. Before he can seize his destiny, Jongdar must find and destroy the one person capable of thwarting his ambition, the rightful heir to the Sand Sea realm, an innocent woman named Selena Savanar. Can the brave and indomitable Selena accept her true destiny and rally her people in the eye of a gathering storm? To do so will require her to outwit the man who burned her father alive and left her an orphan and beggar a lifetime ago. Or will Peter Harmon and the cadre of opportunists he rides with conquer the divided empire? With the mythic structure of J.R.R. Tolkien’s The Lord of the Rings trilogy in a world as rich and real as George R.R. Martin’s Westeros, The Sand Sea is an immersive experience made to order for epic fantasy fans and anyone who enjoys grand-scale historical fiction.

The Secrets of Sand

The Secrets of Sand PDF Author: Gary Greenberg
Publisher: Voyageur Press
ISBN: 9780760349441
Category : Nature
Languages : en
Pages : 0

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Book Description
From the beach to the moon--explore the incredible hidden world of sand, seen through a microscope. To the naked eye, the tiny particles that make up sand are less than inspiring. Under the microscope, however, it's a completely different story. Looking at sand under extreme magnification, we quickly find ourselves immersed in a new world of brilliant colors, organic shapes, and the stunning patterns of nature. Every grain of sand is a snapshot in time: Each grain originated somewhere and is headed somewhere else. Biogenic sands often contain fragments of the hard tissues from marine organisms such as shells, corals, sponges, sea urchins, forams, and bryozoans. When these organisms die, the hard tissues that are left behind erode into some of the most spectacular grains of sand imaginable. In this book, deep-focus microscope photography, x-ray images, and high-resolution scanning electron microscopy reveal their secrets. The Secrets of Sand is a virtual tour of sands from across North America. It shows their origins, the environmental forces that have acted upon them, and their journey from bedrock or invertebrate shell to the fine particles that, in countless billions, form our familiar beaches and dunes. It then moves on to an exploration of lunar sand, which has been formed under such alien conditions that it has no terrestrial counterpart. The Secrets of Sand is an amazing voyage of discovery in the ancient past--and the dynamic present--of the earth and our nearest neighbor.

Sand Talk

Sand Talk PDF Author: Tyson Yunkaporta
Publisher: HarperCollins
ISBN: 0062975633
Category : Social Science
Languages : en
Pages : 256

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Book Description
A paradigm-shifting book in the vein of Sapiens that brings a crucial Indigenous perspective to historical and cultural issues of history, education, money, power, and sustainability—and offers a new template for living. As an indigenous person, Tyson Yunkaporta looks at global systems from a unique perspective, one tied to the natural and spiritual world. In considering how contemporary life diverges from the pattern of creation, he raises important questions. How does this affect us? How can we do things differently? In this thoughtful, culturally rich, mind-expanding book, he provides answers. Yunkaporta’s writing process begins with images. Honoring indigenous traditions, he makes carvings of what he wants to say, channeling his thoughts through symbols and diagrams rather than words. He yarns with people, looking for ways to connect images and stories with place and relationship to create a coherent world view, and he uses sand talk, the Aboriginal custom of drawing images on the ground to convey knowledge. In Sand Talk, he provides a new model for our everyday lives. Rich in ideas and inspiration, it explains how lines and symbols and shapes can help us make sense of the world. It’s about how we learn and how we remember. It’s about talking to everyone and listening carefully. It’s about finding different ways to look at things. Most of all it’s about a very special way of thinking, of learning to see from a native perspective, one that is spiritually and physically tied to the earth around us, and how it can save our world. Sand Talk include 22 black-and-white illustrations that add depth to the text.

Sand Between Your Toes

Sand Between Your Toes PDF Author: Anna Kettle
Publisher: Tyndale House Publishers, Inc.
ISBN: 1496443888
Category : Religion
Languages : en
Pages : 209

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Book Description
Warm gentle breezes. The rhythmic sounds of a breaking surf. Washes of orange and blue painted across a sunset sky. The spray of salty water at your feet. Recapture the wonders of the coast as you soak up the beauty of Scripture and find calm in an ocean of God's love. Sand between Your Toes will fill your heart with hope through devotions and prayers that encourage you to slow down, simplify, and savor a quiet and calm only Jesus can provide. Practical lifestyle tips offer ideas for finding respite and peace amid life's complications.

Guidelines on recreational water quality. Volume 1

Guidelines on recreational water quality. Volume 1 PDF Author: World Health Organization
Publisher: World Health Organization
ISBN: 9240031308
Category : Medical
Languages : en
Pages : 164

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Book Description
Use of coastal, estuarine and freshwater recreational environments has significant benefits for health and well-being, including rest, relaxation, exercise, cultural and religious practices, and aesthetic pleasure, while also providing substantial local, regional and national economic benefits. These guidelines focus on water quality management for coastal and freshwater environments to protect public health. The guidelines: 1. describe the current state of knowledge about the possible adverse health impacts of various forms of water pollution; and2. set out recommendations for setting national health-based targets, conducting surveillance and risk assessments, putting in place systems to monitor and control risks, and providing timely advice to users on water safety.These guidelines are aimed at national and local authorities, and other entities with an obligation to exercise due diligence relating to the safety of recreational water sites. They may be implemented in conjunction with other measures for water safety (such as drowning prevention and sun exposure) and measures for environmental protection of recreational water use sites.