making the modern world materials and dematerialization

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Making The Modern World Materials And Dematerialization

Author : Vaclav Smil
ISBN : 9781365581908
Genre : Science
File Size : 85. 85 MB
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How much further should the affluent world push its material consumption? Does relative dematerialization lead to absolute decline in demand for materials? These and many other questions are discussed and answered in Making the Modern World: Materials and Dematerialization. Over the course of time, the modern world has become dependent on unprecedented flows of materials. Now even the most efficient production processes and the highest practical rates of recycling may not be enough to result in dematerialization rates that would be high enough to negate the rising demand for materials generated by continuing population growth and rising standards of living. This book explores the costs of this dependence and the potential for substantial dematerialization of modern economies. Making the Modern World: Materials and Dematerialization considers the principal materials used throughout history, from wood and stone, through to metals, alloys, plastics and silicon, describing their extraction and production.

Making The Modern World

Author : Vaclav Smil
ISBN : 9781118697962
Genre : Technology & Engineering
File Size : 34. 27 MB
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How much further should the affluent world push its material consumption? Does relative dematerialization lead to absolute decline in demand for materials? These and many other questions are discussed and answered in Making the Modern World: Materials and Dematerialization. Over the course of time, the modern world has become dependent on unprecedented flows of materials. Now even the most efficient production processes and the highest practical rates of recycling may not be enough to result in dematerialization rates that would be high enough to negate the rising demand for materials generated by continuing population growth and rising standards of living. This book explores the costs of this dependence and the potential for substantial dematerialization of modern economies. Making the Modern World: Materials and Dematerialization considers the principal materials used throughout history, from wood and stone, through to metals, alloys, plastics and silicon, describing their extraction and production as well as their dominant applications. The evolving productivities of material extraction, processing, synthesis, finishing and distribution, and the energy costs and environmental impact of rising material consumption are examined in detail. The book concludes with an outlook for the future, discussing the prospects for dematerialization and potential constrains on materials. This interdisciplinary text provides useful perspectives for readers with backgrounds including resource economics, environmental studies, energy analysis, mineral geology, industrial organization, manufacturing and material science.

Making The Modern World

Author : Vaclav Smil
ISBN : 1979205892
Genre :
File Size : 50. 46 MB
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The story of humanity - evolution of our species; prehistoric shift from foraging to permanent agriculture; rise and fall of antique, medieval, and early modern civilizations; economic advances of the past two centuries; mechanization of agriculture; diversification and automation of industrial protection; enormous increases in energy consumption; diffusion of new communication and information networks; and impressive gains in quality of life - would not have been possible without an expanding and increasingly intricate and complex use of materials. Human ingenuity has turned these materials first into simple clothes, tools, weapons, and shelters, later into more elaborate dwellings, religious and funerary structures, pure and alloyed metals, and in recent generations into extensive industrial and transportation infrastructures, megacities, synthetic and composite compounds, and into substrates and enablers of a new electronic world. This material progress has not been a linear advance but has consisted of two unequal periods. First was the very slow rise that extended from pre-history to the beginnings of rapid economic modernization, that is, until the eighteenth century in most of Europe, until the nineteenth century in the USA, Canada, and Japan, and until the latter half of the twentieth century in Latin America, the Middle East, and China. An overwhelming majority of people lived in those pre- modern societies with only limited quantities of simple possessions that they made themselves or that were produced by artisanal labor as unique pieces or in small batches - while the products made in larger quantities, be they metal objects, fired bricks and tiles, or drinking glasses, were too expensive to be widely owned.

Should We Eat Meat

Author : Vaclav Smil
ISBN : 9781118278697
Genre : Technology & Engineering
File Size : 69. 20 MB
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Meat eating is often a contentious subject, whether consideringthe technical, ethical, environmental, political, or health-relatedaspects of production and consumption. This book is a wide-ranging and interdisciplinary examinationand critique of meat consumption by humans, throughout theirevolution and around the world. Setting the scene with a chapter onmeat’s role in human evolution and its growing influenceduring the development of agricultural practices, the book goes onto examine modern production systems, their efficiencies, outputs,and impacts. The major global trends of meat consumption aredescribed in order to find out what part its consumption plays inchanging modern diets in countries around the world. The heart ofthe book addresses the consequences of the "massive carnivory" ofwestern diets, looking at the inefficiencies of production and atthe huge impacts on land, water, and the atmosphere. Health impactsare also covered, both positive and negative. In conclusion, theauthor looks forward at his vision of “rational meateating”, where environmental and health impacts are reduced,animals are treated more humanely, and alternative sources ofprotein make a higher contribution. Should We Eat Meat? is not an ideological tract for oragainst carnivorousness but rather a careful evaluation of meat'sroles in human diets and the environmental and health consequencesof its production and consumption. It will be of interest to a widereadership including professionals and academics in food andagricultural production, human health and nutrition, environmentalscience, and regulatory and policy making bodies around theworld.

Feeding The World

Author : Vaclav Smil
ISBN : 0262692716
Genre : Technology & Engineering
File Size : 66. 33 MB
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A realistic yet encouraging look at how society can change in ways that will allow us to feed an expanding global population. This book addresses the question of how we can best feed the ten billion or so people who will likely inhabit the Earth by the middle of the twenty-first century. He asks whether human ingenuity can produce enough food to support healthy and vigorous lives for all these people without irreparably damaging the integrity of the biosphere. What makes this book different from other books on the world food situation is its consideration of the complete food cycle, from agriculture to post-harvest losses and processing to eating and discarding. Taking a scientific approach, Smil espouses neither the catastrophic view that widespread starvation is imminent nor the cornucopian view that welcomes large population increases as the source of endless human inventiveness. He shows how we can make more effective use of current resources and suggests that if we increase farming efficiency, reduce waste, and transform our diets, future needs may not be as great as we anticipate. Smil's message is that the prospects may not be as bright as we would like, but the outlook is hardly disheartening. Although inaction, late action, or misplaced emphasis may bring future troubles, we have the tools to steer a more efficient course. There are no insurmountable biophysical reasons we cannot feed humanity in the decades to come while easing the burden that modern agriculture puts on the biosphere.

Still The Iron Age

Author : Vaclav Smil
ISBN : 9780128042359
Genre : Technology & Engineering
File Size : 42. 5 MB
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Although the last two generations have seen an enormous amount of attention paid to advances in electronics, the fact remains that high-income, high-energy societies could thrive without microchips, etc., but, by contrast, could not exist without steel. Because of the importance of this material to comtemporary civilization, a comprehensive resource is needed for metallurgists, non-metallurgists, and anyone with a background in environmental studies, industry, manufacturing, and history, seeking a broader understanding of the history of iron and steel and its current and future impact on society. Given its coverage of the history of iron and steel from its genesis to slow pre-industrial progress, revolutionary advances during the 19th century, magnification of 19th century advances during the past five generations, patterns of modern steel production, the ubiquitous uses of the material, potential substitutions, advances in relative dematerialization, and appraisal of steel’s possible futures, Still the Iron Age: Iron and Steel in the Modern World by world-renowned author Vaclav Smil meets that need. Incorporates an interdisciplinary discussion of the history and evolution of the iron- and steel-making industry and its impact on the development of the modern world Serves as a valuable contribution because of its unique perspective that compares steel to technological advances in other materials, perceived to be important Discusses how we can manufacture smarter rather than deny demand Explores future opportunities and new efforts for sustainable development in the industry

Energy

Author : Vaclav Smil
ISBN : 9781786071347
Genre : Science
File Size : 78. 90 MB
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With his famous equation, E=mc2, Einstein showed us that all matter can be described as energy. It is everywhere; it is everything. In this engaging introduction, renowned author and scientist Vaclav Smil covers a wide range of topics, from the inner workings of the human body to the race for more efficient and eco-friendly fuels. Shedding light on the science behind global warming and efforts to prevent it, and how our daily decisions affect energy consumption, this book highlights the importance of energy in both past and present societies. Whether you're after insight or dinner table conversation, Energy: A Beginner's Guide will amaze and inform, uncovering the science behind one of the most important concepts in our universe.

Energy Myths And Realities

Author : Vaclav Smil
ISBN : 0844743453
Genre : Science
File Size : 57. 13 MB
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There are many misconceptions about the future of global energy often presented as fact by the media, politicians, business leaders, activists, and even scientists_wasting time and money and hampering the development of progressive energy policies. Energy Myths and Realities debunks the most common fallacies to make way for a constructive, scientific approach to the global energy challenge.

Power Density

Author : Vaclav Smil
ISBN : 9780262326933
Genre : Science
File Size : 22. 57 MB
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"There's no author whose books I look forward to more than Vaclav Smil." -- Bill GatesIn this book, Vaclav Smil argues that power density is a key determinant of the nature and dynamics of energy systems. Any understanding of complex energy systems must rely on quantitative measures of many fundamental variables. Power density -- the rate of energy flux per unit of area -- is an important but largely overlooked measure. Smil provides the first systematic, quantitative appraisal of power density, offering detailed reviews of the power densities of renewable energy flows, fossil fuels, thermal electricity generation, and all common energy uses.Smil shows that careful quantification, critical appraisals, and revealing comparisons of power densities make possible a deeper understanding of the ways we harness, convert, and use energies. Conscientious assessment of power densities, he argues, proves particularly revealing when contrasting the fossil fuel--based energy system with renewable energy conversions. Smil explains that modern civilization has evolved as a direct expression of the high power densities of fossil fuel extraction. He argues that our inevitable (and desirable) move to new energy arrangements involving conversions of lower-density renewable energy sources will require our society -- currently dominated by megacities and concentrated industrial production -- to undergo a profound spatial restructuring of its energy system.

Energy And Civilization

Author : Vaclav Smil
ISBN : 9780262338318
Genre : Science
File Size : 49. 94 MB
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"I wait for new Smil books the way some people wait for the next 'Star Wars' movie. In his latest book, Energy and Civilization: A History, he goes deep and broad to explain how innovations in humans' ability to turn energy into heat, light, and motion have been a driving force behind our cultural and economic progress over the past 10,000 years. -- Bill Gates, Gates Notes, Best Books of the Year Energy is the only universal currency; it is necessary for getting anything done. The conversion of energy on Earth ranges from terra-forming forces of plate tectonics to cumulative erosive effects of raindrops. Life on Earth depends on the photosynthetic conversion of solar energy into plant biomass. Humans have come to rely on many more energy flows -- ranging from fossil fuels to photovoltaic generation of electricity -- for their civilized existence. In this monumental history, Vaclav Smil provides a comprehensive account of how energy has shaped society, from pre-agricultural foraging societies through today's fossil fuel--driven civilization. Humans are the only species that can systematically harness energies outside their bodies, using the power of their intellect and an enormous variety of artifacts -- from the simplest tools to internal combustion engines and nuclear reactors. The epochal transition to fossil fuels affected everything: agriculture, industry, transportation, weapons, communication, economics, urbanization, quality of life, politics, and the environment. Smil describes humanity's energy eras in panoramic and interdisciplinary fashion, offering readers a magisterial overview. This book is an extensively updated and expanded version of Smil's Energy in World History (1994). Smil has incorporated an enormous amount of new material, reflecting the dramatic developments in energy studies over the last two decades and his own research over that time.

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