Communication Electronics
Louis E. Frenzel - 1989
In addition, it discusses antennas and microwave techniques at a technician level and covers data communication techniques (modems, local area networks, fiber optics, satellite communication) and advanced applications (cellular telephones, facsimile and radar). The work is suitable for courses in Communications Technology.
The Death of Cancer: After Fifty Years on the Front Lines of Medicine, a Pioneering Oncologist Reveals Why the War on Cancer Is Winnable--and How We Can Get There
Vincent T. DeVita Jr. - 2015
But most of us know very little about how the disease works, why we treat it the way we do, and the personalities whose dedication got us where we are today. For fifty years, Dr. Vincent T. DeVita Jr. has been one of those key players: he has held just about every major position in the field, and he developed the first successful chemotherapy treatment for Hodgkin’s lymphoma, a breakthrough the American Society of Clinical Oncologists has called the top research advance in half a century of chemotherapy. As one of oncology’s leading figures, DeVita knows what cancer looks like from the lab bench and the bedside. The Death of Cancer is his illuminating and deeply personal look at the science and the history of one of the world’s most formidable diseases. In DeVita’s hands, even the most complex medical concepts are comprehensible.Cowritten with DeVita’s daughter, the science writer Elizabeth DeVita-Raeburn, The Death of Cancer is also a personal tale about the false starts and major breakthroughs, the strong-willed oncologists who clashed with conservative administrators (and one another), and the courageous patients whose willingness to test cutting-edge research helped those oncologists find potential treatments. An emotionally compelling and informative read, The Death of Cancer is also a call to arms. DeVita believes that we’re well on our way to curing cancer but that there are things we need to change in order to get there. Mortality rates are declining, but America’s cancer patients are still being shortchanged—by timid doctors, by misguided national agendas, by compromised bureaucracies, and by a lack of access to information about the strengths and weaknesses of the nation’s cancer centers.With historical depth and authenticity, DeVita reveals the true story of the fight against cancer. The Death of Cancer is an ambitious, vital book about a life-and-death subject that touches us all.
Once a Wolf: The Science Behind Our Dogs' Astonishing Genetic Evolution
Bryan Sykes - 2019
How is it that Homo sapiens formed such a special relationship with what, on the face of it, is a most unlikely ally? It is more than just a story of domestication but an astonishing example of the co-evolution of two species, man and wolf, to each others' mutual benefit. This co-evolution was a vital step in helping Homo sapiens overcome competition from other human species and to expand in numbers from relative obscurity on the margins towards the overwhelming numerical superiority and influence that we enjoy today. The book draws on the rich scientific detail of the genomes, both dog and human, that has accumulated over the past two decades. In each case we see a clear pattern of the origins of both species, resolving questions that have puzzled scientists for centuries. Sykes explores the breadth of this `special relationship' between man and dog. We know that dogs descend from wolves. We know that their domesticated descendants form close bonds with ourselves and there are a multitude of theories to account for our compatible social organisations. But to a geneticist, this is nowhere near powerful enough to explain this most peculiar situation. Many theories explore what it was that propelled Homo sapiens from the position of a scarce, medium-sized primate to the position of complete domination that we enjoy today. The ability to control fire, the evolution of language and the invention of agriculture are three prominent examples. Sykes crucially adds a fourth: our transformation of the wolf into the multi-purpose helpmate that is the dog. We owe our dominance and our survival to the dog.
Molecular & Cell Biology For Dummies
Rene Fester Kratz - 2009
You discover how fundamental principles and concepts relate to everyday life. Plus, you get plenty of study tips to improve your grades and score higher on exams! Explore the world of the cell — take a tour inside the structure and function of cells and see how viruses attack and destroy them Understand the stuff of life (molecules) — get up to speed on the structure of atoms, types of bonds, carbohydrates, proteins, DNA, RNA, and lipids Watch as cells function and reproduce — see how cells communicate, obtain matter and energy, and copy themselves for growth, repair, and reproduction Make sense of genetics — learn how parental cells organize their DNA during sexual reproduction and how scientists can predict inheritance patterns Decode a cell's underlying programming — examine how DNA is read by cells, how it determines the traits of organisms, and how it's regulated by the cell Harness the power of DNA — discover how scientists use molecular biology to explore genomes and solve current world problems Open the book and find: Easy-to-follow explanations of key topics The life of a cell — what it needs to survive and reproduce Why molecules are so vital to cells Rules that govern cell behavior Laws of thermodynamics and cellular work The principles of Mendelian genetics Useful Web sites Important events in the development of DNA technology Ten great ways to improve your biology grade
Animal Physiology
Richard W. Hill - 1989
Its full-colour illustration program includes many novel, visually effective features to help students learn.
Introducing Genetics
Steve Jones - 1993
Now genetics is exploding, and before long we will have the complete code, written in three thousand million letters of DNA, of what makes a human being.
Ghosts and Shadows: A Marine in Vietnam, 1968-1969
Phil Ball - 1998
At the time, he would have done anything to escape; only upon reflection years later did he realize that the self-confidence instilled in him by his drill instructors had probably saved his life in Vietnam. A few months after boot camp, Private Ball was shipped out to Vietnam, joining F Company, 2nd Battalion, 3rd Marines, near Khe Sanh. As a grunt, in the vernacular of the Corps, Ball, like the other youths of F Company, did a difficult and deadly job in such places as the A Shau Valley, Leatherneck Square, the DMZ and other obscure but critical I Corps locales. His--their--fear of death mingled with homesickness. Little did they realize that the horrors of the Vietnam War--horrors that while in-country they often claimed did not even exist--would haunt them for the rest of their lives.
Tragedies of Cañon Blanco: A Story of the Texas Panhandle (1919)
Robert Goldthwaite Carter - 1919
Carter would participate in a number of expeditions against the Comanche and other tribes in the Texas-area. It was during one of these campaigns that he was brevetted first lieutenant and awarded the Medal of Honor for his "most distinguished gallantry" against the Comanche in Blanco Canyon on a tributary of the Brazos River on October 10, 1871. He became a successful author in his later years writing several books based on his military career, including On the Border with Mackenzie (1935), as well as a series of booklets detailing his years as an Indian fighter on the Texas frontier. Carter writes: "IT IS nearly fifty years since these tragedies occurred. There are few survivors. The writer is, perhaps, the only one. This is written in the vague hope that this chronicle of the events of that period may possibly prove of some lasting and, perhaps, historical value to posterity. "The country all about the scene of these tragical events—the Texas Panhandle—was then wild, unsettled, covered with sage brush, scrub oak and chaparral, and its only inhabitants were Indians, buffalo, lobo wolves, coyotes, jack-rabbits, prairie-dogs and rattlesnakes, with here and there a few scattered herds of antelope. The railroad, that great civilizing agency, the telegraph, the telephone, and the many other marvelous inventions of man, have wrought such a wonderful transformation in our great western country that the American Indian will, if he has not already, become a race of the past, and history alone will record the remarkable deeds and strange career of an almost extinct people. With these miraculous changes has come the total extermination of the buffalo—the Indians' migratory companion and source of living—and pretty much all of the wild game that in almost countless numbers freely roamed those vast prairies. Where now the railroads girdle that country the nomadic redman lived his free and careless life and the bison thrived and roamed undisturbed at that period— where are now the appliances of modern civilization, and prosperous communities, then nothing but desolation reigned for many miles around. "In the expansion and peopling of this vast country, our little Army was most closely identified. In fact, it was the pioneer of civilization. The life was full of danger, hardships, privations, and sacrifices, little known or appreciated by the present generation. "Where populous towns, ranches and well-tilled farms, grain fields, orchards, and oil "gushers" are now located, with railroads either running through or near them, we were making trails, upon which the main roads now run, in search of hostile savages, for the purpose of punishing them or compelling them to go into the Indian reservations, and to permit the settlers, then held back by the murderous acts of these redskins, to advance and spread the civilization of the white man throughout the western tiers of counties in that far-off western panhandle of Texas."
Jessie’s Story: Heroism, heartache and happiness in the wartime women’s forces (The Girls Who Went to War, Book 1)
Duncan Barrett - 2015
Mary and Olive had already been told they were going to an ack-ack training camp in Berkshire, and she crossed her fi ngers, hoping that she would be setting off with them. Finally, the corporal came to her name. ‘Private Ward,’ she called out. ‘Anti-aircraft.’At that moment, Jessie couldn’t have been happier. She was joining the artillery, and would soon be giving the Germans what for.”In the summer of 1940, Britain stood alone against Germany. The British Army stood at just over one and a half million men, while the Germans had three times that many, and a population almost twice the size of ours from which to draw new waves of soldiers. Clearly, in the fight against Hitler, manpower alone wasn’t going to be enough.Eighteen-year-old Jessie Ward defied her mother to join the ATS, leaving her quiet home for the rigours of training, the camaraderie of the young women who worked together so closely and to face a war that would change her life forever.Overall, more than half a million women served in the armed forces during the Second World War. This book tells the story of just one of them. But in her story is reflected the lives of hundreds of thousands of others like them – ordinary girls who went to war, wearing their uniforms with pride.
Notorious Nazi Women (The Eclectic Collection Book 1)
Stewart Anděl - 2017
The fact that there were ruthless, vicious and vindictive female Nazi guards is one of them. This new title from author Stewart Andel hopes to address that issue and open up the stories behind the evil Nazi plague that were the "Notorious Nazi Women." Hear the stories of "The Bitch of Buchenwald," or the "Beautiful Beast" inside this first chapter of; The Eclectic Collection.
The End of Russia’s War in Ukraine (The Russian Agents Book 4)
Ted Halstead - 2020
The Wright Brothers: by David McCullough | Summary & Analysis
aBookaDay - 2015
The Wright Brothers is an historical narrative that draws on extensive archival materials, personal journals, and public records to tell the story of the Wright brothers as men of incredible character and determination along the road towards their significant contributions to aviation history. The summary parallels the structure of the book which is divided into three parts. The first part explores the period of the boys’ childhood through their work on flight testing various models of gliders. The second part picks up with the addition of the engine to the Wright planes and traces the brother’s work through the early stages of powered flight, roughly 1903 to 1908. Part three follows the brothers, now globally famous, through the years when they captured the most attention for their accomplishments. A central aspect of this historical account is the development of Orville and Wilbur Wright as individuals who showed fierce determination in the face of relentless setbacks. It also sheds light on their private nature and their deep bond as brothers. McCullough is a two time winner of the Pulitzer Prize for other historical works, Truman and John Adams. He also won the National Book Award twice and is a recipient of the Presidential Medal of Freedom. His educational background includes a degree in English Literature from Yale University. He is also a well-known narrator, as well as previous host of American Experience. Read more....
The Orphan Train
Shirley Dummer - 2006
Mission of Honor: A moral compass for a moral dilemma
Jim Crigler - 2017
As a Uh-1 Helicopter pilot flying in the jungle highlands of South Vietnam, Warrant Officer Jim Crigler and the men he flew with were tested daily. Coming of age in the late 1960s and early 1970s was challenging for most young men of that era. Throw in drugs, free love, draft notices, the Vietnam War and a country deeply divided, and you have one of the most important books of this genre. This true story is a raw, bold, introspective autobiography where the author openly wrestles with his personal moral dilemma to find meaning and purpose in his life. He calls it his “Mission of Honor.”