Facing the Heat Barrier


Book Description

This volume from The NASA History Series presents an overview of the science of hypersonics, the study of flight at speeds at which the physics of flows is dominated by aerodynamic heating. The survey begins during the years immediately following World War II, with the first steps in hypersonic research: the development of missile nose cones and the X-15; the earliest concepts of hypersonic propulsion; and the origin of the scramjet engine. Next, it addresses the re-entry problem, which came to the forefront during the mid-1950s, showing how work in this area supported the manned space program and contributed to the development of the orbital shuttle. Subsequent chapters explore the fading of scramjet studies and the rise of the National Aerospace Plane (NASP) program of 1985–95, which sought to lay groundwork for single-stage vehicles. The program's ultimate shortcomings — in terms of aerodynamics, propulsion, and materials — are discussed, and the book concludes with a look at hypersonics in the post-NASP era, including the development of the X-33 and X-34 launch vehicles, further uses for scramjets, and advances in fluid mechanics. Clearly, ongoing research in hypersonics has yet to reach its full potential, and readers with an interest in aeronautics and astronautics will find this book a fascinating exploration of the field's history and future.




A Nation Deceived


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Senate Joint Resolutions


Book Description




The New Financial Order


Book Description

In his best-selling Irrational Exuberance, Robert Shiller cautioned that society's obsession with the stock market was fueling the volatility that has since made a roller coaster of the financial system. Less noted was Shiller's admonition that our infatuation with the stock market distracts us from more durable economic prospects. These lie in the hidden potential of real assets, such as income from our livelihoods and homes. But these ''ordinary riches,'' so fundamental to our well-being, are increasingly exposed to the pervasive risks of a rapidly changing global economy. This compelling and important new book presents a fresh vision for hedging risk and securing our economic future. Shiller describes six fundamental ideas for using modern information technology and advanced financial theory to temper basic risks that have been ignored by risk management institutions--risks to the value of our jobs and our homes, to the vitality of our communities, and to the very stability of national economies. Informed by a comprehensive risk information database, this new financial order would include global markets for trading risks and exploiting myriad new financial opportunities, from inequality insurance to intergenerational social security. Just as developments in insuring risks to life, health, and catastrophe have given us a quality of life unimaginable a century ago, so Shiller's plan for securing crucial assets promises to substantially enrich our condition. Once again providing an enormous service, Shiller gives us a powerful means to convert our ordinary riches into a level of economic security, equity, and growth never before seen. And once again, what Robert Shiller says should be read and heeded by anyone with a stake in the economy.










El Vino Y la Viña


Book Description

Provides an introduction to the historical geography of viticulture and the wine trade from prehistory to the present, considering wine as a symbol, rich in meaning and a commercial product of great economic importance to specific regions.




Geological Survey of Alabama


Book Description

Reprint of the original, first published in 1875. The publishing house Anatiposi publishes historical books as reprints. Due to their age, these books may have missing pages or inferior quality. Our aim is to preserve these books and make them available to the public so that they do not get lost.