Yearbook of the United States Department of Agriculture
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Page : 980 pages
File Size : 17,8 MB
Release : 1932
Category : Agriculture
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Author :
Publisher :
Page : 980 pages
File Size : 17,8 MB
Release : 1932
Category : Agriculture
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Author : Vaclav Smil
Publisher : MIT Press
Page : 564 pages
File Size : 45,43 MB
Release : 2018-11-13
Category : Science
ISBN : 0262536161
A comprehensive account of how energy has shaped society throughout history, from pre-agricultural foraging societies through today's fossil fuel–driven civilization. "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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Page : 1712 pages
File Size : 10,61 MB
Release : 1916
Category : Commercial catalogs
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Page : 708 pages
File Size : 48,48 MB
Release : 1962
Category : Agriculture
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Author : United States. Department of Agriculture
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Page : 600 pages
File Size : 37,74 MB
Release : 1960
Category : Agricultural machinery
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Author :
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Page : 2400 pages
File Size : 34,68 MB
Release : 1921
Category : Advertising
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Author : Richard F. Hirsh
Publisher : JHU Press
Page : 377 pages
File Size : 11,96 MB
Release : 2022-06-14
Category : BUSINESS & ECONOMICS
ISBN : 1421443627
"Challenging traditional scholarship on the New Deal, the book reinterprets the history of rural electrification. It tells the previously unacknowledged story of how private power companies, with allies in land-grant universities, engendered social and technical innovations in the 1920s and early 1930s that enabled growing numbers of farmers to obtain electrical service, well before the creation of Depression-era government programs"--
Author : Christopher C. Gillis
Publisher : Texas A&M University Press
Page : 873 pages
File Size : 43,23 MB
Release : 2023-12-14
Category : Technology & Engineering
ISBN : 1648430635
It may sound simple. Fashion a set of blades, attach them to a generator, set the machine on top of a tower, and let the wind do the work of creating electricity. Not so. Most of these attempts fail, even with the availability of the latest technologies. In Wind Energy Revolution, Christopher C. Gillis Sr. examines the efforts to develop “small” wind generators for use at homes, farms, and ranches following the 1973 Arab Oil Embargo. Wind machines were once featured prominently on farms and homesteads throughout the Midwest of the United States and Canada during the late 1910s through the early 1950s in areas that had no access to overhead electric-power transmission lines. As a result of rural America’s connection to the power grid, many of these pioneer wind-electric machines fell “victim” to electrical power lines. Interest in wind energy resurfaced in the early 1970s when energy shortages were created by the Arab Oil Embargo, the rise of environmentalism, and the move toward self-sufficient, off-the-grid living. Early wind-electric machines were dusted off and restored back into service, while several former manufacturers reemerged, and entrepreneurs developed new designs. Political and societal interest in renewable energies—wind and solar—began to wane in the early 1980s and did not return until the late 1990s. Even so, the developments in the 1970s influenced how Americans subsequently viewed and used renewable power. Wind Energy Revolution is a first-of-its-kind comprehensive history for historians and anyone interested in wind as a viable renewable resource.
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Page : 792 pages
File Size : 48,8 MB
Release : 1920
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Author : Missouri. State Board of Agriculture
Publisher :
Page : 930 pages
File Size : 40,22 MB
Release : 1878
Category : Beneficial insects
ISBN :