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Showing 65,426 through 65,450 of 66,415 results

What Would It Take to Build a Deflector Shield? (Sci-Fi Tech)

by Roberta Baxter

In science fiction, deflector shields protect ships, bases, and even planets from enemy attack. How could a protective space that absorbs energy from weapons be created? Scientists have some ideas, which include using lasers. Discover the science and technology behind what it would take to make a real-life deflector shield!

What Would It Take to Build a Time Machine? (Sci-Fi Tech)

by Yvette LaPierre

In science fiction, time machines let people travel backward in history and forward to the future. How could one of these time-traveling devices be created? Scientists have some ideas, which include using spaceships and black holes. Discover the science and technology behind what it would take to make a real-life time machine!

What Would It Take to Make a Flying Car? (Sci-Fi Tech)

by Megan Ray Durkin

In science fiction, flying cars let people soar over traffic jams and get to where they're going quickly. How could a vehicle that both flies and drives be created? Scientists' ideas for this involve futuristic materials and technology from drones. Discover the science and technology behind what it would take to make a real-life flying car!

What Would It Take to Make a Hoverboard? (Sci-Fi Tech)

by Anita Nahta Amin

In science fiction, hoverboard users glide above sidewalks on machines that look like skateboards with no wheels. How could one of these floating boards be created? Scientists have some ideas, which include using powerful magnets. Discover the science and technology behind what it would take to make a real-life hoverboard!

What Would It Take to Make a Jet Pack? (Sci-Fi Tech)

by Anita Nahta Amin

In science fiction, jet packs let people zoom through the air at high speeds. Discover the science and technology behind what it would take to make a real-life jet pack!

What Would It Take to Make an Energy Blade? (Sci-Fi Tech)

by Roberta Baxter

In science fiction, energy blades are weapons or tools that look like glowing swords. How could one of these powerful devices work? Scientists have some ideas, which include using plasma. Discover the science and technology behind what it would take to make a real-life energy blade!

What Would It Take to Make an Invisibility Cloak? (Sci-Fi Tech)

by Clara MacCarald

In science fiction, invisibility cloaks let their users vanish from sight and sneak around unnoticed. How could one of these stealthy pieces of clothing work? Scientists have some ideas, which involve bending light. Discover the science and technology behind what it would take to make a real-life invisibility cloak!

What Would It Take to Upload a Mind? (Sci-Fi Tech)

by Megan Ray Durkin

In science fiction, people upload their minds into computers for them to be stored. How could this futuristic way of preserving the mind work? Scientists have some ideas, which involve mapping the brain cell by cell. Discover the science and technology behind what it would take to upload a mind in real life!

What You Need to Know About AI: A beginner’s guide to what the future holds

by Brian David Johnson

The only book you need on AI - for all curious, fact-gobbling kids age 7+.What actually is AI? Will it take over the world? And one day, will it tidy your bedroom...? In this beginner's guide, learn everything you need to know about AI, from how it helps us discover epic stuff up in space or under the sea, whether it will help you build your very own dinosaur, and why, it won't actually help you write your homework! Written by AI expert and Futurist, Brian David Johnson, you will learn what AI is, where it came from, and how it's already being used in the world of sport, space, medicine, animals and more. You will discover AI's amazing possibilities that might shape the future. And along the way, you'll learn super cool facts, bust some myths, and gain a balanced and informed view on the biggest topic of our time.Designed with fun line illustrations throughout.

What You Need to Know About AI: A beginner’s guide to what the future holds

by Brian David Johnson

The only book you need on AI - for all curious, fact-gobbling kids.What actually is AI? Will it take over the world? And one day, will it tidy your bedroom . . .? In this beginner's guide, learn everything you need to know about AI, from how it helps us discover epic stuff up in space or under the sea to whether it might help you build your own dinosaur.With AI expert and futurist Brian David Johnson, discover what AI is, where it came from, the incredible ways it's being used today and how it might shape and reimagine your future. Learn that AI is just software and that it won't replace human creativity or imagination, but it could help us do some really cool things. And uncover amazing facts, myth busters and insight from experts around the world!This book offers a balanced, expert and fascinating view on the biggest topic of our time. Designed with fun illustrations throughout.

What Your Food Ate: How to Heal Our Land and Reclaim Our Health

by David R. Montgomery Anne Biklé

Are you really what you eat? David R. Montgomery and Anne Biklé take us far beyond the well-worn adage to deliver a new truth: the roots of good health start on farms. What Your Food Ate marshals evidence from recent and forgotten science to illustrate how the health of the soil ripples through to that of crops, livestock, and ultimately us. The long-running partnerships through which crops and soil life nourish one another suffuse plant and animal foods in the human diet with an array of compounds and nutrients our bodies need to protect us from pathogens and chronic ailments. Unfortunately, conventional agricultural practices unravel these vital partnerships and thereby undercut our well-being. Can farmers and ranchers produce enough nutrient-dense food to feed us all? Can we have quality and quantity? With their trademark thoroughness and knack for integrating information across numerous scientific fields, Montgomery and Biklé chart the way forward. Navigating discoveries and epiphanies about the world beneath our feet, they reveal why regenerative farming practices hold the key to healing sick soil and untapped potential for improving human health. Humanity’s hallmark endeavors of agriculture and medicine emerged from our understanding of the natural world—and still depend on it. Montgomery and Biklé eloquently update this fundamental reality and show us why what’s good for the land is good for us, too. What Your Food Ate is a must-read for farmers, eaters, chefs, doctors, and anyone concerned with reversing the modern epidemic of chronic diseases and mitigating climate change.

What's an Eclipse

by Chris Jones Amy Tao

How can the moon or sun seem to disappear right before our eyes? When the moon, the Earth, and the sun align just right in their orbits, they can cause a solar or lunar eclipse! Find out how light and shadow work together to trigger these cool events.

What's It Like in Space?: Stories from Astronauts Who've Been There

by Ariel Waldman

Everyone wonders what it's really like in space, but very few of us have ever had the chance to experience it firsthand. This captivating illustrated collection brings together stories from dozens of international astronauts—men and women who've actually been there—who have returned with accounts of the sometimes weird, often funny, and awe-inspiring sensations and realities of being in space. <p><p>With playful artwork accompanying each, here are the real stories behind backwards dreams, "moon face," the tricks of sleeping in zero gravity and aiming your sneeze during a spacewalk, the importance of packing hot sauce, and dozens of other cosmic quirks and amazements that come with travel in and beyond low Earth orbit.

What's Killing My Chickens?: The Poultry Predator Detective Manual

by Gail Damerow

For backyard chicken keepers and large-scale farmers alike, the single greatest challenge is protecting poultry from predators. What&’s Killing My Chickens? is the essential guide to identifying the culprit and ensuring safety for the flock. Often, by the time an attack is discovered, the predator has already left the scene. Best-selling author and chicken expert Gail Damerow uses the style of a detective manual to teach readers how to follow clues such as tracks, trails, scat, and other signs to identify the attacker. Predator profiles describe key habits of each one and best techniques for blocking their access to the coop and yard, including removing attractants, using poultry guardians and lighting, and installing the most effective type of fencing. This empowering book offers essential knowledge, and peace of mind, for every chicken keeper. This publication conforms to the EPUB Accessibility specification at WCAG 2.0 Level AA.

What's Making Our Children Sick?: How Industrial Food Is Causing an Epidemic of Chronic Illness, and What Parents (and Doctors) Can Do About It

by Dr Michelle Perro Vincanne Adams

Exploring the links between GM foods, glyphosate, and gut health With chronic disorders among American children reaching epidemic levels, hundreds of thousands of parents are desperately seeking solutions to their children’s declining health, often with little medical guidance from the experts. What’s Making Our Children Sick? convincingly explains how agrochemical industrial production and genetic modification of foods is a culprit in this epidemic. Is it the only culprit? No. Most chronic health disorders have multiple causes and require careful disentanglement and complex treatments. But what if toxicants in our foods are a major culprit, one that, if corrected, could lead to tangible results and increased health? Using patient accounts of their clinical experiences and new medical insights about pathogenesis of chronic pediatric disorders—taking us into gut dysfunction and the microbiome, as well as the politics of food science—this book connects the dots to explain our kids’ ailing health. What’s Making Our Children Sick? explores the frightening links between our efforts to create higher-yield, cost-efficient foods and an explosion of childhood morbidity, but it also offers hope and a path to effecting change. The predicament we now face is simple. Agroindustrial “innovation” in a previous era hoped to prevent the ecosystem disaster of DDT predicted in Rachel Carson’s seminal book in 1962, Silent Spring. However, this industrial agriculture movement has created a worse disaster: a toxic environment and, consequently, a toxic food supply. Pesticide use is at an all-time high, despite the fact that biotechnologies aimed to reduce the need for them in the first place. Today these chemicals find their way into our livestock and food crop industries and ultimately onto our plates. Many of these pesticides are the modern day equivalent of DDT. However, scant research exists on the chemical soup of poisons that our children consume on a daily basis. As our food supply environment reels under the pressures of industrialization via agrochemicals, our kids have become the walking evidence of this failed experiment. What’s Making Our Children Sick? exposes our current predicament and offers insight on the medical responses that are available, both to heal our kids and to reverse the compromised health of our food supply.

What's That in Your Backpack?

by Mona Pease

Are you carrying a forest on your back? Of course not! But if you dig through your backpack, you will probably find many things that come from the forest.

What's That Sound? (Science Solves It!)

by Mary Lawrence

Solve kid-sized dilemmas and mysteries with the Science Solves It! series. These fun books for kids ages 5–8 blend clever stories with real-life science. Why did the dog turn green? Can you control a hiccup? Is that a UFO? Find the answers to these questions and more as kid characters dive into physical, life, and earth sciences. Two weeks in the country—it&’s the perfect summer getaway for Amy and Tim&’s family. But the house looks haunted, and they hear spooky sounds everywhere. Creaks and squeaks, rattles and rumbles. Could Amy and Tim be sharing their summer spot with a ghost? Books in this perfect STEM series will help kids think like scientists and get ahead in the classroom. Activities and experiments are included in every book! (Level One; Science topic: Sound)

What's the Matter?: A Physical Science Unit for High-Ability Learners in Grades 2-3

by Clg Of William And Mary/Ctr Gift Ed

What's the Matter? is a field-tested physical science unit for high-ability learners in grades 2-3. In this unit, students work on solving real-world scenarios by using their newly discovered knowledge of matter, the measurement of matter, and change in physical properties. At the end of this 15-lesson unit, students present their data in a classroom “science conference.”What's the Matter?, a Project Clarion Primary Science Unit, utilizes a hands-on, constructivist approach that allows children to build their knowledge base and skills while they explore science topics through play and planned investigations. The overarching concept of change is used to deepen understanding of the scientific concepts in the unit.Winner of the 2010 NAGC Curriculum Studies Award, What's the Matter? was developed by the Center for Gifted Education at The College of William and Mary, to offer advanced curriculum supported by years of research. The Center's materials have received national recognition from the United States Department of Education and the National Association for Gifted Children, and they are widely used both nationally and internationally.Each of the books in this series offers curriculum that focuses on advanced content and higher level processes. The science units contain simulations of real-world problems, and students experience the work of real science by using data-handling skills, analyzing information, and evaluating results. The mathematics units provide sophisticated ideas and concepts, challenging extensions, higher order thinking skills, and opportunities for student exploration based on interest. These materials are a must for any teacher seeking to challenge and engage learners and increase achievement.Grades 2-3

What's the Use?: How Mathematics Shapes Everyday Life

by Ian Stewart

See the world in a completely new way as an esteemed mathematician shows how math powers the world—from technology to health care and beyond. Almost all of us have sat in a math class, wondering when we'd ever need to know how to find the roots of a polynomial or graph imaginary numbers. And in one sense, we were right: if we needed to, we'd use a computer. But as Ian Stewart argues in What's the Use?, math isn't just about boring computations. Rather, it offers us new and profound insights into our world, allowing us to accomplish feats as significant as space exploration and organ donation. From the trigonometry that keeps a satellite in orbit to the prime numbers used by the world's most advanced security systems to the imaginary numbers that enable augmented reality, math isn't just relevant to our lives. It is the very fabric of our existence.

What's Your Digital Business Model?: Six Questions to Help You Build the Next-Generation Enterprise

by Peter Weill Stephanie Woerner

<p>What is your digital business model? While many leaders of companies recognize the threat from digital--and the potential opportunity--they lack a common language or a compelling framework to help them assess it and, more importantly, to direct them. They don't know how to think about their digital business model. In this probing and practical book, Peter Weill and Stephanie Woerner provide much-needed tools, self-assessments, motivating examples, and key financial analyses of where the profits will likely be made. <p>Based on five years of study at the MIT Center for Information Systems Research, the book provides a powerful yet simple framework that has been field-tested globally with more than a dozen senior management teams. The authors found that digitization is moving companies' business models on two dimensions: from value chains to digital ecosystems, and from a fuzzy understanding of the needs of end customers to a sharper one. Looking at these dimensions in combination results in four distinct business models, each with different capabilities: (1) Supplier, (2) Omni-channel, (3) Modular Producer, and (4) Ecosystem Driver. The framework helps companies clarify where they are currently in an increasingly digital business landscape and highlights what's needed to move toward another, higher-value digital business model. <p>In meeting the growing challenge to "go digital," this smart book will help you grapple with the threats, respond to the opportunities, and create winning digital strategies.</p>

Wheat: Chemistry and Utilization

by Hugh Cornell Albert W. Hoveling

"This book meets the need for a comprehensive, up-to-date review of wheat chemistry, processing and uses. It provides the reader with extensive new information on wheat components that will be useful in better commercial utilization of wheat and the formulation of new and upgraded wheat-based food products. The book serves as a one-volume information resource for all those involved in the research, development, formulation, and evaluation of wheat-based food products. From the Authors' PrefaceWheat continues to be one of the world's most important grains, especially as a food, where the unique properties of its products can be utilized to advantage. It provides an excellent example of a natural product from which a wide range of useful by-products can be made. This book discusses the components of the wheat kernel, which provide interesting examples of study of carbohydrate and protein chemistry, as well as lipids, minerals and vitamins. This book should serve as a useful reference for the cereal chemist, as well as chemists and food technologists in those industries in which by-products of flour are used, e.g., the confectionery industry in which modified starches and starch syrups are used. In addition, nutritionists, dieticians, and many kinds of researchers will find chapters of interest. Particular attention is given to particle-size determinations, an important area in food processing, and to the role of wheat proteins in gluten intolerance and wheat allergy. . . . Both the milling of wheat and flour quality are discussed in order to give the reader an idea of the distribution of the major components and the importance of proper size reduction. The book also has a chapter on wet milling of wheat flour . . . and chapters on the properties and uses of wheat starch, starch syrups, and chemically modified wheat starch.

Wheat: Environment, Food and Health

by Mike J. Gooding Peter R. Shewry

Wheat is produced on a greater area, grown over a wider geographic range, and traded internationally as a commodity more than any other arable crop. Wheat alone provides 20% of the calories and protein in the global human diet. Understanding the interactions between wheat production, the environment, and human nutrition is essential for meeting the demands of food security as we approach the middle of the 21st century. Wheat: Environment, Food and Health is written by two leading authorities in the field and offers insights into critical issues such as the sustainability of wheat production, the challenges of both mitigating and adapting to environmental change, and the effects of wheat consumption on human health. Covering a broad range of topics, the authors: Introduce the historical development and utilization of the wheat crop. Describe the factors affecting the quality and acceptability of wheat for different uses. Discuss the soil characteristics that are required for, and changed by, wheat production. Examine the water, temperature, and light requirements of wheat systems. Explore the methods and sustainability of plant breeding and farmer approaches to improving crop yields. Describe the development, structure, and composition of wheat grain. Discuss the contribution and impacts, both positive and negative, of wheat consumption on human health. • Discuss how modern technologies and new approaches are addressing the challenges of maintaining wheat production. Wheat: Environment, Food and Health is an essential resource for researchers and academics in disciplines including agriculture, plant biology, applied biology, botany, food science and nutrition, crop improvement, food security, environmental sustainability, and human health.

Wheat: Ecology and Physiology of Yield Determination

by E H Satorre Gustavo A Slafer

Discussing the latest processes involved in researching yield generation, Wheat: Ecology and Physiology of Yield Determination will help you design various types of crop production systems for maximum yield. Featuring information on developing high-yielding, low-input, and quality-oriented systems, this book offers you both physiological and ecological approaches that will help you understand the crop as well as increase its production. Discussing aspects of wheat growth for specific regions around the world, Wheat provides you with information that will improve the size and quality of your crops, including: how temperature, vernalization, and the photoperiod affect the development of wheat using the correct amount of nitrogen fertilizers for wheat crops an explanation of the reproduction and nitrogen cycles of wheat how elements and conditions such as lipids, proteins, nitrogen, and climate enhance grain quality estimating and determining optimal sowing dates examining factors that may affect wheat yield-density relationships, such as planting arrangement and date of sowing preventing seed decay and examining effects of mildews and leaf blights examining historical trends of the crop to see what further research needs to be done You'll also receive information on the genetic gains in wheat research that are improving the physiological traits and numerical components of this essential grain. Within Wheat, you'll find data and methods from international experts in the field that will improve the yield and growth of the world's most important crop.

Wheat Diseases and Their Management

by Yeshwant Ramchandra Mehta

Wheat Diseases and Their Management addresses biotic and abiotic constrains to wheat production. Besides detailed illustrations and descriptions of the most important diseases of wheat in the world, it offers an updated view on the reemergence of some old diseases and the occurrence of new races of the pathogen. It deals with the sustainability of wheat production through precision agriculture and focuses on the importance of conservation tillage. The book also deals with pillars of integrated disease management which would be eco-friendly and reduce severity of diseases and yield losses, with acquired Latin-American experiences of more than 40 years.

Wheat Evolution and Domestication

by Moshe Feldman Avraham A. Levy

This open access book covers a century of research on wheat genetics and evolution, starting with the discovery in 1918 of the accurate number of chromosomes in wheat. We re-evaluate classical studies that are pillars of the current knowledge considering recent genomic data in the wheat group comprising 31 species from the genera Amblyopyrum, Aegilops, Triticum, and other more distant relatives. For these species, we describe morphology, ecogeographical distribution, phylogeny as well as cytogenetic and genomic features. For crops, we also address evolution under human selection, namely pre-domestication cultivation and domestication. We re-examine the genetic and archeological evidence of where, when, and how domestication occurred. We discuss unique aspects of genome evolution and maintenance under polyploidization, in natural and synthetic allopolyploids of the wheat group. Finally, we propose some thoughts on the future prospects of wheat improvement. As such, it can be of great interest to wheat researchers and breeders as well as to plant scientists and students interested in plant genetics, evolution, domestication, and polyploidy.

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