Otros libros que te pueden interesar

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  Introduction to Quantum Field...

  Mark Hedges

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  Quantum Field Theory (QFT) is the framework that unifies quantum mechanics and special relativity, providing a theoretical foundation for describing fundamental particles and their interactions. Unlike quantum mechanics, which describes particles as wavefunctions evolving in time, QFT treats particles as excitations of underlying fields that pervade all of space. This shift in perspective is necessary to accommodate relativistic effects and to describe processes such as particle creation and annihilation, which are not possible in non-relativistic quantum mechanics. 
  The motivation for QFT arises from the limitations of single-particle quantum mechanics when applied to high-energy physics. In relativistic systems, particles can be created and destroyed in interactions, as seen in high-energy collisions and radioactive decays. Traditional quantum mechanics, which treats particles as fixed entities, cannot account for such processes. By formulating particles as field excitations, QFT allows for a consistent description of multi-particle interactions and naturally incorporates the principles of special relativity. 
  At its core, QFT extends the principles of classical field theory to quantum systems. Classical field theories, such as Maxwell’s electrodynamics, describe how physical quantities vary across space and time. In QFT, these fields are quantized, meaning that their excitations correspond to discrete particles. The simplest example is the Klein-Gordon field, which describes spin-zero particles like mesons. The quantization of this field leads to the interpretation of its solutions as particle states, obeying relativistic energy-momentum relations.

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  Finding Genius: Stories Told by...

  Richard Jacobs

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  A lifelong fascination with all things bones. A four-decades-long hunt for the specimens of 2,500+ species past and present. An unwavering desire to preserve, appreciate, and display this rich history of life on Earth. 
  These things led to the establishment of the largest privately-held collection of osteological pieces in the world; a place where science displays are more like works of art ... capturing the attention of every eye that lands upon them, and telling a profound story without uttering a single word. 
  I'm Richard Jacobs. A casual trip with my family to a bone museum sparked a number of observations that I found too intriguing not to share. 
  Enjoy. And please, never stop being curious, and never stop asking questions – the good ones can lead to the greatest discoveries of mankind. 

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  How Antigravity Built the...

  Nick Redfern

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  Discover the Lost Secrets of the Ancients and the Time When Stones Floated High over Egypt   Throughout history, folklore, and mystery, tales have circulated of massive stones being moved through the air effortlessly by sound. Bizarre? Well, yes, it is. That doesn't take away the fact that sound was, and still remains, the key to the construction of the pyramids of Egypt, Stonehenge, the stone figures of Easter Island, and the massive stones at Baalbek, Lebanon. Were they the work of ancient humans or of equally ancient extraterrestrials?How Antigravity Built the Pyramids delves into specific stories and theories:• A 9th-century story of a mysterious papyrus with the power to move large stones at the Giza Necropolis • The Mayan story of the construction of the Pyramid of the Magician said to be overseen by a small humanoid who could whistle large stones into place • Native American stories of ancient priests being able to make stones light to move easily    Author Nick Redfern argues it was not literally music and whistling that somehow raised large stones, but both have one thing in common: sound. Acoustics. Almost certainly, acoustic levitation was at the heart of these incredible feats. The truth of the science behind acoustic levitation was lost and forgotten for ages with little more left than fanciful tales of music, whistles, a curious papyrus, and strange metal rods that could achieve incredible feats in the air. Today, we are finally starting to get a grasp on this incredible technology, a technology that may have been the work of ancient humans, aliens from faraway worlds—or, perhaps, a combination of the two.

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  Summary: A First-Rate Madness -...

  Brooks Bryant

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  Disclaimer: This is not the official book; but a summary & it does not accompany the official 
  Dive deep into the compelling intersection of mental illness and leadership with 'A First-Rate Madness' by Nassir Ghaemi. Through meticulous research and captivating narratives, Ghaemi challenges conventional wisdom by suggesting that certain mental illnesses can, in fact, enhance leadership abilities, especially during tumultuous times. 
  This summary encapsulates Ghaemi's provocative thesis, highlighting the unique strengths and perspectives that leaders like Lincoln, Churchill, and Gandhi—each of whom exhibited symptoms of mood disorders—brought to bear in times of crisis. 'A First-Rate Madness' doesn't just reshape our understanding of leadership; it compels us to reevaluate our societal perceptions of mental illness. Join this enlightening exploration and discover how vulnerabilities can sometimes be our greatest strengths when leading through adversity.

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  Programming for Beginners -...

  Craig Dames

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  Programming is the process of writing instructions that a computer can execute to perform specific tasks. It is the foundation of software development, enabling individuals to create applications, websites, and various digital solutions. Understanding the basics of programming is crucial for anyone looking to develop problem-solving skills and enter the world of technology. 
  At its core, programming involves writing code in a language that a computer understands. These languages, such as Python, Java, and C++, have their own syntax and rules. Learning how to structure and organize code is the first step in becoming proficient in programming. It requires logical thinking, creativity, and patience to develop solutions that function efficiently. 
  One of the key reasons to learn programming is its increasing relevance in various industries. From healthcare and finance to entertainment and artificial intelligence, programming plays a vital role in shaping modern innovations. Whether developing a mobile application, automating repetitive tasks, or analyzing large datasets, programming skills are highly valuable in today’s digital landscape.

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  Encounters With The World: Poems...

  Ann Tudor

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  In "Encounters With The World," Ann Tudor offers the listener her uniquely poignant poetry on the beauty of the moment -- a falling leave, a soft winter's snow, the glow of a summer moon. She holds a BA from DePauw University and a graduate degree from Vanderbilt University. She has worked as a teacher at the junior high level and at the university level. Other full and part-time work includes church organist, editor, choir member, craftsperson, pianist, student of the cello, hands-on healer, and--though this doesn't count as work--avid reader. She has written children's and adult books, recorded audiobooks, and had two books published, Hesitating At The Gate and Fast and Fearless Cooking: A Cookbook of Ideas and Techniques Rather Than Recipes. Mother of three and grandmother of five, Ann lives in Toronto.

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