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The World's 20 Greatest Unsolved Problems

The World's 20 Greatest Unsolved Problems PDF Author: John R. Vacca
Publisher: Prentice-Hall PTR
ISBN:
Category : Computers
Languages : en
Pages : 712

Book Description
When Phebe Hedges, a woman in East Hampton, New York, walked into the sea in 1806, she made visible the historical experience of a family affected by the dreaded disorder of movement, mind, and mood her neighbors called St.Vitus's dance. Doctors later spoke of Huntington’s chorea, and today it is known as Huntington's disease. This book is the first history of Huntington’s in America. Starting with the life of Phebe Hedges, Alice Wexler uses Huntington’s as a lens to explore the changing meanings of heredity, disability, stigma, and medical knowledge among ordinary people as well as scientists and physicians. She addresses these themes through three overlapping stories: the lives of a nineteenth-century family once said to “belong to the disease”; the emergence of Huntington’s chorea as a clinical entity; and the early-twentieth-century transformation of this disorder into a cautionary eugenics tale. In our own era of expanding genetic technologies, this history offers insights into the social contexts of medical and scientific knowledge, as well as the legacy of eugenics in shaping both the knowledge and the lived experience of this disease.

The World's 20 Greatest Unsolved Problems

The World's 20 Greatest Unsolved Problems PDF Author: John R. Vacca
Publisher: Prentice-Hall PTR
ISBN:
Category : Computers
Languages : en
Pages : 712

Book Description
When Phebe Hedges, a woman in East Hampton, New York, walked into the sea in 1806, she made visible the historical experience of a family affected by the dreaded disorder of movement, mind, and mood her neighbors called St.Vitus's dance. Doctors later spoke of Huntington’s chorea, and today it is known as Huntington's disease. This book is the first history of Huntington’s in America. Starting with the life of Phebe Hedges, Alice Wexler uses Huntington’s as a lens to explore the changing meanings of heredity, disability, stigma, and medical knowledge among ordinary people as well as scientists and physicians. She addresses these themes through three overlapping stories: the lives of a nineteenth-century family once said to “belong to the disease”; the emergence of Huntington’s chorea as a clinical entity; and the early-twentieth-century transformation of this disorder into a cautionary eugenics tale. In our own era of expanding genetic technologies, this history offers insights into the social contexts of medical and scientific knowledge, as well as the legacy of eugenics in shaping both the knowledge and the lived experience of this disease.

Unsolved Problems in Number Theory

Unsolved Problems in Number Theory PDF Author: Richard Guy
Publisher: Springer Science & Business Media
ISBN: 1475717385
Category : Mathematics
Languages : en
Pages : 176

Book Description
Second edition sold 2241 copies in N.A. and 1600 ROW. New edition contains 50 percent new material.

The World’s Greatest Unsolved Mysteries

The World’s Greatest Unsolved Mysteries PDF Author: Graham Hodson
Publisher: Rockwood Publishing
ISBN:
Category : True Crime
Languages : en
Pages : 160

Book Description
In this captivating collection of stories, you are taken on a journey through the shadowy corridors of history's most perplexing mysteries. "The World’s Greatest Unsolved Mysteries" travels the earth and spans the decades, exploring cases that have puzzled experts and mystery enthusiasts alike. Delve into the curious case of the Circleville Letters, where an entire town was gripped by fear of an unseen menace, ponder over what really happened at Area 51, and read about the haunting disappearance of the Yuba County Five, a case that defies all logical explanation. Each story is meticulously crafted, inviting readers to ponder the endless possibilities that lie just beyond the edge of the known world. Prepare to be enthralled by these tales of mystery, where history, science, and legend intertwine, creating a tapestry of the unexplained. "The World’s Greatest Unsolved Mysteries" calls you to lose yourself in a world where the line between the known and the unknown blurs, and draws you into mysteries that have captivated minds and sparked debates for decades. The fascinating stories in this book include: The Disappearance of Amelia Earhart Jack the Ripper The Voynich Manuscript The Bermuda Triangle The Dyatlov Pass Incident The Tunguska Event The Disappearance of Flight MH370 Leonardo da Vinci, the Knights Templar, and the Priory of Sion The Nazca Lines The Fate of the Roanoke Colony The Shroud of Turin The Zodiac Killer The Wow! Signal Stonehenge The Lost Colony of Paititi The Rongorongo Writing of Easter Island The Oak Island Enigma Hollywood's Dark Rose The Loch Ness Monster The Lost City of Atlantis The Location of Cleopatra's Tomb The Tale of the Smalls Lighthouse Dark Matter and Dark Energy The Taos Hum D.B. Cooper The Isdal Woman UFO Sightings The Easter Island Statues The Fate of the Roman Ninth Legion The Man in the Iron Mask The Beale Ciphers The Mary Celeste The Pioneer Anomaly The Hessdalen Lights The Placebo Effect Animal Mass Die-Offs The Mothman The Mysterious Death of Marilyn Monroe The Bell Witch The Chupacabra The Tamam Shud Case The Authorship of Shakespeare's Works The Scream Painting Theft The Secret of Rennes-le-Château The Disappearance of the Amber Room The Princes in the Tower The Sea Peoples The Disappearance of the Flannan Isles Lighthouse Keepers

Extreme States of Matter

Extreme States of Matter PDF Author: Vladimir E. Fortov
Publisher: Springer Science & Business Media
ISBN: 3642164641
Category : Science
Languages : en
Pages : 345

Book Description
With its many beautiful colour pictures, this book gives fascinating insights into the unusual forms and behaviour of matter under extremely high pressures and temperatures. These extreme states are generated, among other things, by strong shock, detonation and electric explosion waves, dense laser beams, electron and ion beams, hypersonic entry of spacecraft into dense atmospheres of planets, and in many other situations characterized by extremely high pressures and temperatures. Written by one of the world's foremost experts on the topic, this book will inform and fascinate all scientists dealing with materials properties and physics, and also serve as an excellent introduction to plasma-, shock-wave and high-energy-density physics for students and newcomers seeking an overview.

Managing Information Security

Managing Information Security PDF Author: John R. Vacca
Publisher: Syngress
ISBN: 1597495344
Category : Computers
Languages : en
Pages : 321

Book Description
Managing Information Security offers focused coverage of how to protect mission critical systems, how to deploy security management systems, IT security, ID management, intrusion detection and prevention systems, computer forensics, network forensics, firewalls, penetration testing, vulnerability assessment, and more. It offers in-depth coverage of the current technology and practice as it relates to information security management solutions. Individual chapters are authored by leading experts in the field and address the immediate and long-term challenges in the authors’ respective areas of expertise. Chapters contributed by leaders in the field covering foundational and practical aspects of information security management, allowing the reader to develop a new level of technical expertise found nowhere else Comprehensive coverage by leading experts allows the reader to put current technologies to work Presents methods of analysis and problem-solving techniques, enhancing the reader’s grasp of the material and ability to implement practical solutions

Network and System Security

Network and System Security PDF Author: John R. Vacca
Publisher: Elsevier
ISBN: 1597495360
Category : Computers
Languages : en
Pages : 405

Book Description
Network and System Security provides focused coverage of network and system security technologies. It explores practical solutions to a wide range of network and systems security issues. Chapters are authored by leading experts in the field and address the immediate and long-term challenges in the authors’ respective areas of expertise. Coverage includes building a secure organization; cryptography; system intrusion; UNIX and Linux security; Internet security, intranet security; LAN security; wireless network security; cellular network security, RFID security, and more. This compilation of 13 chapters is tightly focused and ideally suited as an essential desk reference in this high-growth subject area. Chapters contributed by leaders in the field covering foundational and practical aspects of system and network security, providing a new level of technical expertise not found elsewhere Comprehensive and updated coverage of the subject area allows the reader to put current technologies to work Presents methods of analysis and problem-solving techniques, enhancing the reader’s grasp of the material and ability to implement practical solutions

Prime Obsession

Prime Obsession PDF Author: John Derbyshire
Publisher: Joseph Henry Press
ISBN: 0309141257
Category : Science
Languages : en
Pages : 447

Book Description
In August 1859 Bernhard Riemann, a little-known 32-year old mathematician, presented a paper to the Berlin Academy titled: "On the Number of Prime Numbers Less Than a Given Quantity." In the middle of that paper, Riemann made an incidental remark â€" a guess, a hypothesis. What he tossed out to the assembled mathematicians that day has proven to be almost cruelly compelling to countless scholars in the ensuing years. Today, after 150 years of careful research and exhaustive study, the question remains. Is the hypothesis true or false? Riemann's basic inquiry, the primary topic of his paper, concerned a straightforward but nevertheless important matter of arithmetic â€" defining a precise formula to track and identify the occurrence of prime numbers. But it is that incidental remark â€" the Riemann Hypothesis â€" that is the truly astonishing legacy of his 1859 paper. Because Riemann was able to see beyond the pattern of the primes to discern traces of something mysterious and mathematically elegant shrouded in the shadows â€" subtle variations in the distribution of those prime numbers. Brilliant for its clarity, astounding for its potential consequences, the Hypothesis took on enormous importance in mathematics. Indeed, the successful solution to this puzzle would herald a revolution in prime number theory. Proving or disproving it became the greatest challenge of the age. It has become clear that the Riemann Hypothesis, whose resolution seems to hang tantalizingly just beyond our grasp, holds the key to a variety of scientific and mathematical investigations. The making and breaking of modern codes, which depend on the properties of the prime numbers, have roots in the Hypothesis. In a series of extraordinary developments during the 1970s, it emerged that even the physics of the atomic nucleus is connected in ways not yet fully understood to this strange conundrum. Hunting down the solution to the Riemann Hypothesis has become an obsession for many â€" the veritable "great white whale" of mathematical research. Yet despite determined efforts by generations of mathematicians, the Riemann Hypothesis defies resolution. Alternating passages of extraordinarily lucid mathematical exposition with chapters of elegantly composed biography and history, Prime Obsession is a fascinating and fluent account of an epic mathematical mystery that continues to challenge and excite the world. Posited a century and a half ago, the Riemann Hypothesis is an intellectual feast for the cognoscenti and the curious alike. Not just a story of numbers and calculations, Prime Obsession is the engrossing tale of a relentless hunt for an elusive proof â€" and those who have been consumed by it.

Thermodynamics And Equations Of State For Matter: From Ideal Gas To Quark-gluon Plasma

Thermodynamics And Equations Of State For Matter: From Ideal Gas To Quark-gluon Plasma PDF Author: Vladimr E Fortov
Publisher: World Scientific
ISBN: 9814749214
Category : Science
Languages : en
Pages : 569

Book Description
The monograph presents a comparative analysis of different thermodynamic models of the equations of state. The basic ideological premises of the theoretical methods and the experiment are considered. The principal attention is on the description of states that are of greatest interest for the physics of high energy concentrations which are either already attained or can be reached in the near future in controlled terrestrial conditions, or are realized in astrophysical objects at different stages of their evolution. Ultra-extreme astrophysical and nuclear-physical applications are also analyzed where the thermodynamics of matter is affected substantially by relativism, high-power gravitational and magnetic fields, thermal radiation, transformation of nuclear particles, nucleon neutronization, and quark deconfinement. The book is intended for a wide range of specialists engaged in the study of the equations of state of matter and high energy density physics, as well as for senior students and postgraduates.

Who are the Slavs?

Who are the Slavs? PDF Author: Paul Rankov Radosavljevich
Publisher:
ISBN:
Category : Slavs
Languages : en
Pages : 646

Book Description


Optical Networking Best Practices Handbook

Optical Networking Best Practices Handbook PDF Author: John R. Vacca
Publisher: John Wiley & Sons
ISBN: 0471460524
Category : Computers
Languages : en
Pages : 516

Book Description
Optical Networking Best Practices Handbook presents optical networking in a very comprehensive way for nonengineers needing to understand the fundamentals of fiber, high-capacity, high-speed equipment and networks, and upcoming carrier services. The book provides a practical understanding of fiber optics as a physical medium, sorting out single-mode versus multi-mode and the crucial concept of Dense Wave-Division Multiplexing.