Bethlehem Revisited
Author : Floyd I. Brewer
Publisher :
Page : 501 pages
File Size : 49,76 MB
Release : 1993
Category : Bethlehem (N.Y.)
ISBN : 9780963540201
Author : Floyd I. Brewer
Publisher :
Page : 501 pages
File Size : 49,76 MB
Release : 1993
Category : Bethlehem (N.Y.)
ISBN : 9780963540201
Author : Richard B. Drake
Publisher : University Press of Kentucky
Page : 304 pages
File Size : 48,42 MB
Release : 2003-09-01
Category : History
ISBN : 0813137934
Richard Drake has skillfully woven together the various strands of the Appalachian experience into a sweeping whole. Touching upon folk traditions, health care, the environment, higher education, the role of blacks and women, and much more, Drake offers a compelling social history of a unique American region. The Appalachian region, extending from Alabama in the South up to the Allegheny highlands of Pennsylvania, has historically been characterized by its largely rural populations, rich natural resources that have fueled industry in other parts of the country, and the strong and wild, undeveloped land. The rugged geography of the region allowed Native American societies, especially the Cherokee, to flourish. Early white settlers tended to favor a self-sufficient approach to farming, contrary to the land grabbing and plantation building going on elsewhere in the South. The growth of a market economy and competition from other agricultural areas of the country sparked an economic decline of the region's rural population at least as early as 1830. The Civil War and the sometimes hostile legislation of Reconstruction made life even more difficult for rural Appalachians. Recent history of the region is marked by the corporate exploitation of resources. Regional oil, gas, and coal had attracted some industry even before the Civil War, but the postwar years saw an immense expansion of American industry, nearly all of which relied heavily on Appalachian fossil fuels, particularly coal. What was initially a boon to the region eventually brought financial disaster to many mountain people as unsafe working conditions and strip mining ravaged the land and its inhabitants. A History of Appalachia also examines pockets of urbanization in Appalachia. Chemical, textile, and other industries have encouraged the development of urban areas. At the same time, radio, television, and the internet provide residents direct links to cultures from all over the world. The author looks at the process of urbanization as it belies commonly held notions about the region's rural character.
Author : Leopold Bahlsen
Publisher :
Page : 118 pages
File Size : 38,92 MB
Release : 1905
Category : Languages, Modern
ISBN :
Author : Rufus Calvin Zartman
Publisher :
Page : 454 pages
File Size : 40,76 MB
Release : 1909
Category :
ISBN :
Author : John Derbyshire
Publisher : Joseph Henry Press
Page : 447 pages
File Size : 37,91 MB
Release : 2003-04-15
Category : Science
ISBN : 0309141257
In August 1859 Bernhard Riemann, a little-known 32-year old mathematician, presented a paper to the Berlin Academy titled: "On the Number of Prime Numbers Less Than a Given Quantity." In the middle of that paper, Riemann made an incidental remark â€" a guess, a hypothesis. What he tossed out to the assembled mathematicians that day has proven to be almost cruelly compelling to countless scholars in the ensuing years. Today, after 150 years of careful research and exhaustive study, the question remains. Is the hypothesis true or false? Riemann's basic inquiry, the primary topic of his paper, concerned a straightforward but nevertheless important matter of arithmetic â€" defining a precise formula to track and identify the occurrence of prime numbers. But it is that incidental remark â€" the Riemann Hypothesis â€" that is the truly astonishing legacy of his 1859 paper. Because Riemann was able to see beyond the pattern of the primes to discern traces of something mysterious and mathematically elegant shrouded in the shadows â€" subtle variations in the distribution of those prime numbers. Brilliant for its clarity, astounding for its potential consequences, the Hypothesis took on enormous importance in mathematics. Indeed, the successful solution to this puzzle would herald a revolution in prime number theory. Proving or disproving it became the greatest challenge of the age. It has become clear that the Riemann Hypothesis, whose resolution seems to hang tantalizingly just beyond our grasp, holds the key to a variety of scientific and mathematical investigations. The making and breaking of modern codes, which depend on the properties of the prime numbers, have roots in the Hypothesis. In a series of extraordinary developments during the 1970s, it emerged that even the physics of the atomic nucleus is connected in ways not yet fully understood to this strange conundrum. Hunting down the solution to the Riemann Hypothesis has become an obsession for many â€" the veritable "great white whale" of mathematical research. Yet despite determined efforts by generations of mathematicians, the Riemann Hypothesis defies resolution. Alternating passages of extraordinarily lucid mathematical exposition with chapters of elegantly composed biography and history, Prime Obsession is a fascinating and fluent account of an epic mathematical mystery that continues to challenge and excite the world. Posited a century and a half ago, the Riemann Hypothesis is an intellectual feast for the cognoscenti and the curious alike. Not just a story of numbers and calculations, Prime Obsession is the engrossing tale of a relentless hunt for an elusive proof â€" and those who have been consumed by it.
Author : Louise Ayer Vandiver
Publisher :
Page : 342 pages
File Size : 46,79 MB
Release : 1928
Category : Anderson County (S.C.)
ISBN :
Author : Bishop Daniel A. Payne
Publisher : Createspace Independent Publishing Platform
Page : 236 pages
File Size : 32,48 MB
Release : 2017-09-06
Category :
ISBN : 9781490496764
Recollections of Seventy Years
Author : Lockwood Richard Doty
Publisher :
Page : 651 pages
File Size : 24,82 MB
Release : 1925
Category : Genesee region, New York
ISBN :
Author : John Joseph O'Shea
Publisher :
Page : 532 pages
File Size : 41,28 MB
Release : 1903
Category : Biography & Autobiography
ISBN :
Author : Daniel Augustus Tompkins
Publisher :
Page : 340 pages
File Size : 24,26 MB
Release : 1903
Category : Charlotte (N.C.)
ISBN :