Defying Gravity (Unabridged)
Автор: K.K. Allen
Год издания: 0000
It was an accidental spring fling three years ago-one week spent in the mountains of Big Sur, and no one was the wiser. Ignore the fact that Tobias James was my neighbor and my best friend's older brother and that upon our return his hoop dreams were waiting for him, robbing us of any potential future we could have shared. Now, I'm fulfilling my own dreams in L.A., and my biggest dream of all is about to come true. The last thing I expected was for my past and my present to collide. Not now. Not here. Not him. But he struts back into my life like he never even left. Unfortunately, I'll never forget what happened after he did. The ball is in my court, but Tobias isn't below stealing-my power, my resolve, my heart. When he wants a second chance to reignite our connection, my answer is simple: We can't. Not unless we defy the rules our dreams were built on and risk everything.
The Universe. A View from Classical and Quantum Gravity
Автор: Martin Bojowald
Год издания:
Written by a well-known author in the field, this book presents a modern understanding of the universe based on relativity, quantum physics and their elusive combination. It introduces the crucial theoretical ingredients in an accessible way, starting from the physics of Newton and developing subsequent theories all the way to the modern enigma of quantum gravity. The intermediate level presentation assumes only a general knowledge of math and physics, adopting a «two-level» approach: equations are retained throughout the chapters but set apart from the main text in boxes to allow for lay readers to understand the book. For scientists, researchers, students and lecturers in cosmology, astronomy, gravitation, quantum and theoretical physics; as well as mathematicians, students, lecturers, academics and non-experts in related fields with an interest in the subject.
Practical Relativity. From First Principles to the Theory of Gravity
Автор: Richard Henriksen N.
Год издания:
The book is intended to serve as lecture material for courses on relativity at undergraduate level. Although there has been much written on special relativity the present book will emphasize the real applications of relativity. In addition, it will be physically designed with the use of box summaries so as to allow easy access of practical results. The book will be composed of eight chapters. Chapter 1 will give an introduction to special relativity that is the world without gravity. Implications will be presented with emphasis on time dilation and the Doppler shift as practical considerations. In Chapter 2, the four-vector representation of events will be introduced. The bulk of this chapter will deal with flat space dynamics. This will require the generalization of Newton's first and second laws. Some important astronomical applications will be discussed in Chapter 3 and in Chapter 4 some engineering applications of special relativity such as atomic clocks will be presented. Chapter 5 will be dedicated to the thorny question of gravity. The physical motivation of the theory must be examined and the geometrical interpretation presented. Chapter 6 will present astronomical applications of relativistic gravity. These include the usual solar system tests; light bending, time delay, gravitational red-shift, precession of Keplerian orbits. Chapter 7 will be dedicated to relativistic cosmology. Many of the standard cosmological concepts will be introduced, being mathematically simple but conceptually subtle. The concluding chapter will be largely dedicated to the global positioning system as an engineering problem that requires both inertial and gravitational relativity. The large interferometers designed as gravitational wave telescopes will be discussed here.
Gravity
Автор: Тесс Герритсен
Год издания:
Top Ten bestselling author Tess Gerritsen expands the scope of her landscape of terror in a thoroughly menacing new thriller. A brilliantly compulsive page-turner from the author of The Surgeon.Dr Emma Watson, a brilliant research physician, has been training for the mission of a lifetime: to study living organisms in space. Jack McCallum, Emma’s estranged husband, has shared her dream of space travel, but a medical condition has grounded him. Now he must watch from the sidelines…The mission aboard the space station turns into a nightmare when a culture of single-celled organisms begins to regenerate out of control – and infects the crew with agonising and deadly results. Emma struggles to contain the deadly virus, while back home Jack and NASA work against the clock to bring her home. But there will be no rescue, as the astronauts are left stranded in orbit where they are dying one by one…
The Star Carrier Series Books 1-3: Earth Strike, Centre of Gravity, Singularity
Автор: Ian Douglas
Год издания:
The greatest threat to humanities survival is about to emerge from the depths of space.This bundle includes the first three books in New York Times bestselling author Ian Douglas’ Star Carrier series.There is a milestone in the evolution of every sentient race, a Tech Singularity Event, when the species achieves transcendence through its technological advances. Now the creatures known as humans are near this momentous turning point.But an armed threat is approaching from deepest space, determined to prevent humankind from crossing over that boundary—by total annihilation if necessary.To the Sh'daar, the driving technologies of transcendent change are anathema and must be obliterated from the universe—along with those who would employ them. As their great warships destroy everything in their path en route to the Sol system, the human Confederation government falls into dangerous disarray.There is but one hope, and it rests with a rogue Navy Admiral, commander of the kilometer-long star carrier America, as he leads his courageous fighters deep into enemy space towards humankind's greatest conflict—and quite possibly its last.Includes: Earth Strike, Centre of Gravity and Singularity.
The Upside of Irrationality: The Unexpected Benefits of Defying Logic at Work and at Home
Автор: Дэн Ариели
Год издания:
Behavioral economist and New York Times bestselling author of Predictably Irrational Dan Ariely returns to offer a much-needed take on the irrational decisions that influence our dating lives, our workplace experiences, and our general behaviour, up close and personal.In The Upside of Irrationality, behavioral economist Dan Ariely will explore the many ways in which our behaviour often leads us astray in terms of our romantic relationships, our experiences in the workplace, and our temptations to cheat. Blending everyday experience with groundbreaking research, Ariely explains how expectations, emotions, social norms and other invisible, seemingly illogical forces skew our reasoning abilities.Among the topics Dan explores are:• What we think will make us happy and what really makes us happy;• How we learn to love the ones we are with;• Why online dating doesn’t work, and how we can improve on it;• Why learning more about people make us like them less;• Why large bonuses can make CEOs less productive;• How to really motivate people at work;• Why bad directions can help us;• How we fall in love with our ideas;• How we are motivated by revenge; and• What motivates us to cheat.Drawing on the same experimental methods that made Predictably Irrational such a hit, Dan will emphasize the important role that irrationality plays in our day-to-day decisionmaking—not just in our financial marketplace, but in the most hidden aspects of our lives.