Changing Energy outlines how humanity came to its current energy economy through three previous energy transitions and now stands poised for a necessary fourth one. Despite the immense benefits conferred by a global energy economy based primarily on coal, oil, gas, and uranium, societies must now rebuild their energy economies to rely as much as possible on renewable energy used efficiently. This imperative to change comes from the risks of climate change plus the dangers of geopolitical tensions, health and environmental effects, and the long-term prospects for ever depleting sources of today’s energy sources. Changing Energy argues that sustainability of the benefits from energy services will come from investments made in the technologies of the fourth transition. Perkins envisions a viable post–fossil fuel energy economy and outlines the barriers that must be resolved to reach it.
Changing Energy outlines how humanity established the current energy economy through three previous transitions, and how we now stand poised for a necessary fourth transition. Human societies around the globe have received immense benefits from uses of coal, oil, gas, and uranium sources, yet we must now rebuild our energy economies to rely on renewable sources and use them efficiently. The imperative for a fourth energy transition comes from dangers related to climate change, geopolitical tensions, documented health and environmental effects, and long-term depletion of today’s sources. John H. Perkins argues that a future in which current levels of energy service benefits are sustained can come only from investments in the technologies needed to bring about a fourth energy transition. Changing Energy envisions a viable post–fossil fuel economy and identifies the barriers to be overcome.
Science and technology are cultural phenomena. Expert knowledge is generated amid the conflicts of a society and in turn supplies fuel to fire yet further change and new clashes. This essay on economic entomology is a case study on how cultural events and forces affected the creation of scientific and technical knowledge. The time period emphasized is 1945 to 1980. My initial premises for selecting relevant data for the story were ultimately not of much use. Virtually all debates about insect control since 1945 have been centered around the environmental and health hazards associated with insecticides. My first but inadequate conclusion was that the center of interest lay between those who defended the chemicals and those who advocated the use of nonchemical control methods. With this formulation of the problem, I was drawn to an analysis of how the chemical manufacturers had managed to dominate and even corrupt the work of entomological scientists, farmers, members of Congress, and regulators in the USDA and EPA. My own contribu tions to a policy study at the National Academy of Sciences were based 1 on this premise. More recently, Robert van den Bosch developed the 2 "corruption theme" in considerable detail.
The Tennessee 47th Infantry Regiment was organized December 16, 1861; reorganized May 8, 1862; consolidated with the 12th Infantry Regiment October, 1862; formed part of Company "D", 2nd Consolidated Tennessee Infantry Regiment. The regiment fought throughout the war from Shiloh to Bentonville with the Army of Tennessee. It was paroled at Greensboro, North Carolina May 2, 1865. Companies of the Tennessee 47th Infantry Regiment -Company A enlisted at Troy, Obion County, James White was elected captain. -Company B enlisted at Donaldson's, near Gibson Wells, Gibson County. It consisted of men from Dyer and Gibson County and had William Gay as its captain -Company C enlisted at Dyersburg, Dyer County, Vincent G. Wynne was captain.( later lieutenant colonel) -Company D also enlisted at Dyersburg with William M. Watkins captain (later colonel) Company E enlisted at Dyersburg with George Miller as captain. -Company F enlisted at Humboldt, Gibson County, Jesse Booth was elected captain. -Company G enlisted at Trenton with Thomas Carthel, captain. -Company H enlisted in Kenton, on the Obion, Gibson County line. B. E. Holmes was captain. -Company I was from Troy, W.S. Moore was captain. -Company K enlisted at Yorkville, Gibson County and Green Holmes was captain.
The field of pest control research, of increasing importance in a world short of food, has been plagued for many years by a variety of problems, among them (1) the instability (including pesticide resistance) of many control techniques, (2) the continuing need for improved pest management methods to increase world food supplies, and (3) the environmental and social hazards of currently used pesticides. What historical or other factors affect the ability of science to generate useful new technologies to alleviate these three major problems? Are there barriers to cooperation among the different pest control specialists? This book attempts to answer these questions, examining past events and projecting likely impacts on contemporary pest management systems. The authors--sociologists, economists, lawyers, ecologists, political scientists, and pest control scientists--examine the social, economic, political, and ethical factors that are important in shaping pest management systems, as well as developmental patterns that show the importance of these factors in shaping today's systems.
Philip Webb was a British architect known as a founder of the Arts and Crafts movement and also a key member of the Pre-Raphaelite circle. He had a long association with William Morris and was responsible for the design of the hugely influential Red House, Morris’s first home. Webb's letters will be of interest to art and architecture historians.
During the last 100 years, the worldwide yields of cereal grains, such as wheat and rice, have increased dramatically. Since the 1950s, developments in plant breeding science have been heralded as a "Green Revolution" in modern agriculture. But what factors have enabled and promoted these technical changes? And what are the implications for the future of agriculture? This new book uses a framework of political ecology and environmental history to explore the "Green Revolution's" emergence during the 20th century in the United States, Mexico, India, and Britain. It argues that the national security planning efforts of each nation were the most important forces promoting the development and spread of the "Green Revolution"; when viewed in the larger scheme, this period can be seen as the latest chapter in the long history of wheat use among humans, which dates back to the neolithic revolution. Efforts to reform agriculture and mitigate some of the harsh environmental and social consequences of the "Green Revolution" have generally been insensitive to the deeply embedded nature of high yielding agriculture in human ecology and political affairs. This important insight challenges those involved in agriculture reform to make productivity both sustainable and adequate for a growing human population.
The Chinook Indians, who originally lived at the mouth of the Columbia River in present-day Oregon and Washington, were experienced traders long before the arrival of white men to that area. When Captain Robert Gray in the ship Columbia Rediviva, for which the river was named, entered the Columbia in 1792, he found the Chinooks in an important position in the trade system between inland Indians and those of the Northwest Coast. The system was based on a small seashell, the dentalium, as the principal medium of exchange. The Chinooks traded in such items as sea otter furs, elkskin armor which could withstand arrows, seagoing canoes hollowed from the trunks of giant trees, and slaves captured from other tribes. Chinook women held equal status with the men in the trade, and in fact the women were preferred as traders by many later ships' captains, who often feared and distrusted the Indian men. The Chinooks welcomed white men not only for the new trade goods they brought, but also for the new outlets they provided Chinook goods, which reached Vancouver Island and as far north as Alaska. The trade was advantageous for the white men, too, for British and American ships that carried sea otter furs from the Northwest Coast to China often realized enormous profits. Although the first white men in the trade were seamen, land-based traders set up posts on the Columbia not long after American explorers Lewis and Clark blazed the trail from the United States to the Pacific Northwest in 1805. John Jacob Astor's men founded the first successful white trading post at Fort Astoria, the site of today's Astoria, Oregon, and the North West Company and the Hudson's Bay Company soon followed into the territory. As more white men moved into the area, the Chinooks began to lose their favored position as middlemen in the trade. Alcohol; new diseases such as smallpox, influenza, and venereal disease; intertribal warfare; and the growing number of white settlers soon led to the near extinction of the Chinooks. By 1&51, when the first treaty was made between them and the United States government, they were living in small, fragmented bands scattered throughout the territory. Today the Chinook Indians are working to revive their tribal traditions and history and to establish a new tribal economy within the white man's system.
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