Altri libri che potrebbero interessarti

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  The Physics of Light and Color -...

  Mark Hedges

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  Light is a form of electromagnetic radiation that is visible to the human eye. It is essential for the process of vision and plays a crucial role in our understanding of the universe. The study of light, known as optics, explores how light behaves, interacts with matter, and is perceived by the human eye. Color, on the other hand, is the result of how light interacts with objects and is perceived by the brain. The interaction between light and matter can produce a wide range of effects, such as reflection, refraction, and dispersion, which give rise to the rich variety of colors we see in the world around us. 
  The nature of light can be understood through both particle and wave theories. In the early 20th century, scientists realized that light behaves not only as a wave but also as a particle. This wave-particle duality is one of the key concepts of quantum mechanics, where light exhibits both wave-like properties, such as interference and diffraction, and particle-like properties, such as when it is absorbed or emitted in discrete packets called photons. These photons carry energy and momentum, and their interactions with matter give rise to various phenomena that are central to the physics of light.

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  Against the Grain - How Farmers...

  Roger Thurow

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  Farmers in some of the world's oldest agricultural areas were toiling year after year, only to find that modern industrial agriculture was turning on itself. Industrial agriculture's effects on our climate and environment were multiplying and worsening, until the very families growing the world's food were starving. 
   
   
   
  They terraced the land to catch more rainwater and prevent soil runoff; they planted a diverse range of vegetables that would balance the nutrients in the soil; they replaced commercial fertilizers with organic matter from their own farms; they planted more trees and drought-resistant grains; and, perhaps most importantly, they taught their communities by example that these regenerative farming methods paid off—both in nourishing their families and in bringing their land back to life. 
   
   
   
  Award-winning author and journalist Roger Thurow has traveled to Ethiopia, Uganda, Kenya, India, Guatemala, Peru, and the United States to share their stories, highlighting the conflicts inherent in our most important human endeavor: feeding the world using the methods of industrial agriculture is stripping the land of its ability to feed future generations. But these farmers are starting a new kind of revolution, nourishing both humans and the land, and following their lead could help us solve one of the great crises of our time.

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  Medical Assistant Career...

  Brian Mahoney

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  End Money Worries! 
  Medical Assistant Career Planning Audio Book Bundle Career Planning Audio Book Bundle 
  3 in 1 Career Development Plan Box Set 
  Discover... 
  * What a Medical Assistant does  * How to Become a Medical Assistant * What is the salary of a Medical Assistant   
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  * How long does it take to become a Medical Assistant * How to Prepare for Your Job Interview 
  * Tips the pros use to Ace their Job Interview  * You'll be confident with the best answers for the toughest job interview questions 
  The knowledge & ability to change your life all for less than the cost of 1 movie ticket! 
   If you are ready to get started & want the knowledge, help & motivation to change your life now!... 
  How to start a YouTube Channel & Make Money 
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  * Why YouTube is Essential for Business Marketing * Creating a YouTube Marketing Strategy 
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  Goal Setting Mastery: A Action Plan to Achieving Your Dreams 
  Now you you can take advantage of this goal setting audio book & discover how to achieve success in all aspects of your life: 
  * Understanding the Power of Goal Setting * How to set meaningful goals using the SMART Method 
  * Creating a Action Plan * Reviewing & adjusting your Goals  * Using Goal Setting in all areas of Your life 
  So Don't wait. You'll wait your life away...

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  The Second History of Man

  MD John Bershof

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  In the spirit of medieval writer Chaucer, all human activity lies within the artist’s scope, the History of Man Series uses medicine as a jumping off point to explore precisely that, all history, all science, all human activity since the beginning of time. The jumping off style of writing takes the reader, the listener into worlds unknown, always returning to base, only to jump off again. History of Man are stories and tales of nearly everything. 
  The Second History of Man focuses mostly on bacteria and bacterial infections as the foundation, jumping off into Darwin and evolution, gin & tonics and the discovery of the first antibiotic to treat infection (and it wasn’t penicillin), visiting with those clever chaps who cook up drugs in the lab. We’ll call upon poets & poetry, celebrities like Frank Sinatra, the Rat Pack, and Bobby Darin, the classical music of Haydn, Mozart and Beethoven, the tragic story of World War II, Anne Frank and the Holocaust, tuberculosis, and a few of the rich & famous who suffered from TB, travelling back in time to the Black Death which wiped out 25 percent of humans on Earth, exploring the origins of a salon and a saloon, Columbus and the Age of Discovery, the lost generations of childhood, ending with the invention of the Internet.

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  On the Future - Prospects for...

  Martin Rees

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  This audiobook narrated by Martin Rees and Samuel West offers a provocative and inspiring look at the future of humanity and science
  
  Humanity has reached a critical moment. Our world is unsettled and rapidly changing, and we face existential risks over the next century. Various outcomes—good and bad—are possible. Yet our approach to the future is characterized by short-term thinking, polarizing debates, alarmist rhetoric, and pessimism. In this short, exhilarating book, renowned scientist and bestselling author Martin Rees argues that humanity's prospects depend on our taking a very different approach to planning for tomorrow.
  
  The future of humanity is bound to the future of science and hinges on how successfully we harness technological advances to address our challenges. If we are to use science to solve our problems while avoiding its dystopian risks, we must think rationally, globally, collectively, and optimistically about the long term. Advances in biotechnology, cybertechnology, robotics, and artificial intelligence—if pursued and applied wisely—could empower us to boost the developing and developed world and overcome the threats humanity faces on Earth, from climate change to nuclear war. At the same time, further advances in space science will allow humans to explore the solar system and beyond with robots and AI. But there is no "Plan B" for Earth—no viable alternative within reach if we do not care for our home planet.
  
  Rich with fascinating insights into cutting-edge science and technology, this accessible book will captivate anyone who wants to understand the critical issues that will define the future of humanity on Earth and beyond.

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  String Theory - Understanding...

  Steff Jaywan

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  String theory is a theoretical framework aiming to unify all fundamental forces and particles by positing that they are vibrations of one-dimensional "strings," rather than point-like particles. These strings, in different vibrational modes, correspond to various particle types and properties. 
    
  Key to string theory is the requirement of extra dimensions—beyond the familiar three spatial and one temporal dimension—that are typically compactified into small, curled-up spaces. These extra dimensions are crucial for the theory's mathematical consistency and to reconcile gravity with the other fundamental forces. 
    
  Central to its complexity are Calabi-Yau manifolds, complex multidimensional spaces used in the compactification process, influencing observable universe properties. Despite its potential to provide a unified framework for all physics forces, string theory faces challenges including mathematical intricacies, the lack of direct experimental verification, and numerous variant formulations.

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