A History of the Rectangular Survey System
Author: C. Albert White
Publisher:
Published: 1983
Total Pages: 794
ISBN-13:
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Author: C. Albert White
Publisher:
Published: 1983
Total Pages: 794
ISBN-13:
DOWNLOAD EBOOKAuthor: Benjamin A. Elman
Publisher: Harvard University Press
Published: 2009-07-01
Total Pages: 606
ISBN-13: 0674036476
DOWNLOAD EBOOKIn On Their Own Terms, Benjamin A. Elman offers a much-needed synthesis of early Chinese science during the Jesuit period (1600-1800) and the modern sciences as they evolved in China under Protestant influence (1840s-1900). By 1600 Europe was ahead of Asia in producing basic machines, such as clocks, levers, and pulleys, that would be necessary for the mechanization of agriculture and industry. In the seventeenth and eighteenth centuries, Elman shows, Europeans still sought from the Chinese their secrets of producing silk, fine textiles, and porcelain, as well as large-scale tea cultivation. Chinese literati borrowed in turn new algebraic notations of Hindu-Arabic origin, Tychonic cosmology, Euclidian geometry, and various computational advances. Since the middle of the nineteenth century, imperial reformers, early Republicans, Guomindang party cadres, and Chinese Communists have all prioritized science and technology. In this book, Elman gives a nuanced account of the ways in which native Chinese science evolved over four centuries, under the influence of both Jesuit and Protestant missionaries. In the end, he argues, the Chinese produced modern science on their own terms.
Author: David Alan Grier
Publisher: Princeton University Press
Published: 2013-11-01
Total Pages: 423
ISBN-13: 1400849365
DOWNLOAD EBOOKBefore Palm Pilots and iPods, PCs and laptops, the term "computer" referred to the people who did scientific calculations by hand. These workers were neither calculating geniuses nor idiot savants but knowledgeable people who, in other circumstances, might have become scientists in their own right. When Computers Were Human represents the first in-depth account of this little-known, 200-year epoch in the history of science and technology. Beginning with the story of his own grandmother, who was trained as a human computer, David Alan Grier provides a poignant introduction to the wider world of women and men who did the hard computational labor of science. His grandmother's casual remark, "I wish I'd used my calculus," hinted at a career deferred and an education forgotten, a secret life unappreciated; like many highly educated women of her generation, she studied to become a human computer because nothing else would offer her a place in the scientific world. The book begins with the return of Halley's comet in 1758 and the effort of three French astronomers to compute its orbit. It ends four cycles later, with a UNIVAC electronic computer projecting the 1986 orbit. In between, Grier tells us about the surveyors of the French Revolution, describes the calculating machines of Charles Babbage, and guides the reader through the Great Depression to marvel at the giant computing room of the Works Progress Administration. When Computers Were Human is the sad but lyrical story of workers who gladly did the hard labor of research calculation in the hope that they might be part of the scientific community. In the end, they were rewarded by a new electronic machine that took the place and the name of those who were, once, the computers.
Author: A. T. Olmstead
Publisher: University of Chicago Press
Published: 2022-08-29
Total Pages: 671
ISBN-13: 0226826333
DOWNLOAD EBOOKOut of a lifetime of study of the ancient Near East, Professor Olmstead has gathered previously unknown material into the story of the life, times, and thought of the Persians, told for the first time from the Persian rather than the traditional Greek point of view. "The fullest and most reliable presentation of the history of the Persian Empire in existence."—M. Rostovtzeff
Author: Edward Gibbon
Publisher: Simon and Schuster
Published: 2013-01-18
Total Pages: 525
ISBN-13: 1625584156
DOWNLOAD EBOOKGibbon offers an explanation for why the Roman Empire fell, a task made difficult by a lack of comprehensive written sources, though he was not the only historian to tackle the subject. Most of his ideas are directly taken from what few relevant records were available: those of the Roman moralists of the 4th and 5th centuries.
Author: Bernhard Wunderlich
Publisher: Springer Science & Business Media
Published: 2005-04-04
Total Pages: 918
ISBN-13: 9783540236290
DOWNLOAD EBOOKTable of Contents Table of Contents 1 Atoms, small, and large molecules 2 Basics of thermal analysis 3 Dynamics of chemical and phase changes 4 Thermal analysis tools 5 Structure and properties of materials 6 Single component materials 7 Multiple component materials App. A.1 Table of thermal properties of linear macromolecules and related small molecules - the ATHAS data bank App. A.2 Radiation scattering App. A.3 Derivation of the Rayleigh ratio App. A.4 Neural network predictions App. A.5 Legendre transformations, Maxwell relations, linking of entropy and probability, and derivation of (dS/dT) App. A.6 Boltzmann distribution, harmonic vibration, complex numbers, and normal modes App. A.7 Summary of the basic kinetics of chemical reactions App. A.8 The ITS 1990 and the Krypton-86 length standard App. A.9 Development of classical DTA to DSC App. A.10 Examples of DTA and DSC under extreme conditions App. A.11 Description of an online correction of the heat-flow rate App. A.12 Derivation of the heat-flow equations App. A.13 Description of sawtooth-modulation response App. A.14 An introduction to group theory, definitions of configurations and conformations, and a summary of rational and irrational numbers App. A.15 Summary of birefringence and polarizing microscopy App. A.16 Summary of X-ray diffraction and interference effects App. A.17 Optical analog of electron double diffraction to produce Moire patterns.
Author: United States Naval Observatory. Nautical Almanac Office
Publisher:
Published: 1972
Total Pages: 584
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1901
Total Pages: 632
ISBN-13:
DOWNLOAD EBOOKAuthor: Francis Briggs Silsbee
Publisher:
Published: 1962
Total Pages: 60
ISBN-13:
DOWNLOAD EBOOKThe various systems of measurement, with their respective sets of units, used in the literature on electricity and magnetism are described in detail. Their historical development is summarized. The manner in which each is derived from either of the two alternative points of view of the experimentalist and the theoretician is compared and contrasted. The desirability of recognizing both points of view in international standardization, particularly when discussing rationalization, is pointed out. The present status of the absolute measurements on which all electrical units are based is reported, and tables are included for the conversion of equations and numerical values from one system to another.