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Author: Anita Yasuda
Publisher: Nomad Press
ISBN: 1619303779
Category : Juvenile Nonfiction
Languages : en
Pages : 98
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Book Description
Imagine a world without light. What would it be like? Dark, cold, and lifeless! In Explore Light and Optics! With 25 Great Projects, readers ages 7 through 10 find out why light is so important to our world. We use light to communicate. Because of light, there are natural phenomena such as rainbows and the auroras. And it’s light that provides living things with the energy they need to exist. In Explore Light and Optics!, readers learn how light travels, how the eye works, and why we can see objects. They read about optical inventions that changed the world, including microscopes, telescopes, and cameras. Kids are introduced to modern inventions such as lasers, solar planes, and the hundreds of thousands of miles of fiber optics that make it possible to transmit data all over the world. Through projects ranging from making a spectroscope and concocting invisible ink to creating a periscope and experimenting with lenses, children discover how light can be bent, bounced, and broken. Fun facts, jokes, cartoon illustrations and links to online primary sources spark an interest in the fascinating role light plays in our lives from the sun shining overhead to the cellphone in our back pocket.
Author: Anita Yasuda
Publisher: Nomad Press
ISBN: 1619303779
Category : Juvenile Nonfiction
Languages : en
Pages : 98
Get Book Here
Book Description
Imagine a world without light. What would it be like? Dark, cold, and lifeless! In Explore Light and Optics! With 25 Great Projects, readers ages 7 through 10 find out why light is so important to our world. We use light to communicate. Because of light, there are natural phenomena such as rainbows and the auroras. And it’s light that provides living things with the energy they need to exist. In Explore Light and Optics!, readers learn how light travels, how the eye works, and why we can see objects. They read about optical inventions that changed the world, including microscopes, telescopes, and cameras. Kids are introduced to modern inventions such as lasers, solar planes, and the hundreds of thousands of miles of fiber optics that make it possible to transmit data all over the world. Through projects ranging from making a spectroscope and concocting invisible ink to creating a periscope and experimenting with lenses, children discover how light can be bent, bounced, and broken. Fun facts, jokes, cartoon illustrations and links to online primary sources spark an interest in the fascinating role light plays in our lives from the sun shining overhead to the cellphone in our back pocket.
Author: Anita Yasuda
Publisher: Nomad Press
ISBN: 1619303787
Category : Juvenile Nonfiction
Languages : en
Pages : 209
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Book Description
Imagine a world without light. What would it be like? Dark, cold, and lifeless! In Explore Light and Optics! With 25 Great Projects, readers ages 7 through 10 find out why light is so important to our world. We use light to communicate. Because of light, there are natural phenomena such as rainbows and the auroras. And it’s light that provides living things with the energy they need to exist. In Explore Light and Optics!, readers learn how light travels, how the eye works, and why we can see objects. They read about optical inventions that changed the world, including microscopes, telescopes, and cameras. Kids are introduced to modern inventions such as lasers, solar planes, and the hundreds of thousands of miles of fiber optics that make it possible to transmit data all over the world. Through projects ranging from making a spectroscope and concocting invisible ink to creating a periscope and experimenting with lenses, children discover how light can be bent, bounced, and broken. Fun facts, jokes, cartoon illustrations and links to online primary sources spark an interest in the fascinating role light plays in our lives from the sun shining overhead to the cellphone in our back pocket.
Author: Rebecca Rupp
Publisher: Crown
ISBN: 0525576967
Category : Education
Languages : en
Pages : 578
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Book Description
A comprehensive guide to designing homeschool curriculum, from one of the country’s foremost homeschooling experts—now revised and updated! Homeschooling can be a tremendous gift to your children—a personalized educational experience tailored to each kid’s interests, abilities, and learning styles. But what to teach, and when, and how? Especially for first-time homeschoolers, the prospect of tackling an annual curriculum can be daunting. In Home Learning Year by Year, Rebecca Rupp presents comprehensive plans from preschool through high school, covering integral subjects for each grade, with lists of topics commonly presented at each level, recommended resource and reading lists, and suggestions for creative alternative options and approaches. Included, along with all the educational basics, are techniques and resources for teaching everything from philosophy to engineering, as well as suggestions for dealing with such sensitive topics as sex education. Now revised throughout with all-new updates featuring the most effective and up-to-date methods and reading guides to homeschool your child at all ages, Home Learning Year by Year continues to be the definitive book for the homeschooling parent.
Author: Ayman Elmassarawy
Publisher: Ayman Elmassarawy
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 421
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Book Description
This book delves into the fascinating world of fiber optic cables, the unsung heroes of today's information age. It takes you on a comprehensive journey, exploring the intricate characteristics of these cables and their transformative role in communication networks, particularly within data centers and mobile technologies. The book provides a comprehensive exploration of fiber optic cables, with a focus on their design, operation, and impact on communication networks. It delves into the fundamental principles of light propagation in optical fibers and covers a range of topics, from the physics of light to the advantages of optical fibers in communication networks. It also addresses the challenges and opportunities presented by different types of optical fibers and their applications in modern technologies. Chapter 1 delves into the comprehensive exploration of optical fiber technology. It covers the foundational principles of optical fiber structures and light guiding principles, the evolution of the technology, the superiority of fiber optic communication systems over traditional copper-based systems, specialty optical fibers, and their unique applications, and the transformative impact of optical fiber technologies on communication networks. Chapter 2 delves into the physics of light propagation in optical fibers. It explores the concept of light from both wave and ray perspectives, gaining a deeper understanding of its behavior. The chapter also covers the crucial role of the refractive index and reflection coefficient in guiding light through the fiber core, as well as the intricacies of light propagation as it interacts with varying refractive indices within the fiber. Chapter 3 focuses on the challenges encountered during light propagation in optical fibers. It includes a comprehensive examination of the fiber optic cable structure, exploring its various components. The chapter also explores the intricacies of a fiber optic communication system, with a particular focus on the crucial role of Total Internal Reflection in guiding light along the desired path, and the concept of attenuation, a primary challenge in fiber optic communication, and how it affects signal strength. Chapter 4 takes a closer look at the design, protection, and environment-specific solutions employed in fiber optic cables. It offers a scientific exploration of fiber optic cable design, analyzing the different components and their contributions to overall functionality. The chapter also provides a detailed focus on outdoor cables, fiber optic connectors, the intricate details of fiber optic connectors, highlighting the importance of precision engineering, durable materials, tools, and splicing equipment for fiber optic network installation and maintenance. Chapter 5 introduces the essential elements of a fiber optic communication system – the light sources and detectors. The chapter provides a foundational overview of different fiber optic cable categories and dives into the concept of refractive index profiles and its crucial role in determining light propagation characteristics. It also explores the underlying principles of light emission, the role of energy bands, and the fundamental differences between LEDs and lasers, as well as an in-depth analysis of edge-emitting, including their quantum efficiency and light generation mechanisms and scientific breakdown of Laser Diodes and Avalanche Photodiodes. Chapter 6 delves into the realm of Dense Wave Division Multiplexing (DWDM), a revolutionary technology that has significantly increased the capacity of fiber optic communication networks. The chapter offers a clear introduction to the concept of WDM and its relationship with the structure of optical fibers. It also explores various passive and active optical components, the science behind active optical components, fiber optic transmission systems, and microwave over fiber optics links, and the key technologies driving DWDM advancements.
Author: Karen Latchana Kenney
Publisher: Lerner Publications
ISBN: 1512440043
Category : Juvenile Nonfiction
Languages : en
Pages : 36
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Book Description
Explains how sound and light waves work, including such concepts as transverse waves, longitudinal waves, and electromagnetic radiation. --
Author: Richard L. Myers
Publisher: Bloomsbury Publishing USA
ISBN: 0313060398
Category : Science
Languages : en
Pages : 382
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Book Description
Students will be introduced to the science of physics, and its applications to everyday life, in this volume. Tracing its development from antiquity to the present, the author examines all aspects of physics including motion, work, energy, heat, matter, light, and electricity. Quantum & Nuclear physics are also included. The chapter with instructions for experiments in physics will assist students in projects for science fairs, and the chapter on physics as a career will help students to explore the various options for working in this field of science. A glossary, conversion table, and list of the Nobel Prize Winners in Physics will provide the additional tools necessary for students.
Author:
Publisher:
ISBN:
Category : Art
Languages : en
Pages : 674
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Book Description
International journal of contemporary visual artists.
Author:
Publisher: In the Hands of a Child
ISBN:
Category :
Languages : en
Pages : 55
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Book Description
Author:
Publisher: Rex Bookstore, Inc.
ISBN: 9789712336669
Category :
Languages : en
Pages : 372
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Book Description
Author: Bill T Reese
Publisher: Bill T Reese
ISBN:
Category : Study Aids
Languages : en
Pages : 137
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Book Description
What does it take to embark on the journey towards a career in medicine? Dive into the world of aspiring medical professionals with our comprehensive guide, designed to equip you with the knowledge, skills, and strategies needed to conquer the Medical College Admission Test (MCAT) and pave the way for success in medical school. We unravel the mysteries of the MCAT through a series of engaging chapters that delve into the core subjects tested on the exam. From biology and biochemistry to physics and organic chemistry, each chapter offers a deep exploration of essential concepts, accompanied by practice questions and detailed explanations to reinforce your understanding. But mastering the MCAT is not just about memorizing facts and formulas—it's about honing your critical thinking, analytical reasoning, and problem-solving abilities. That's why our book goes beyond mere content review to provide valuable insights into effective study strategies, test-taking techniques, and mental preparation tips to help you perform at your best on exam day. Whether you're a pre-med student embarking on your MCAT journey or a seasoned test-taker seeking to improve your scores, this book is your trusted companion every step of the way. Join us as we empower you to embrace the challenges, seize the opportunities, and embark on a transformative journey towards realizing your dreams of a career in medicine. Prepare to embark on an enriching and empowering voyage—one that will not only shape your academic future but also ignite your passion for healing, compassion, and making a meaningful difference in the world. Are you ready to rise to the challenge and unlock your potential for greatness? The journey begins here.
