... are, therefore, widely used for the soles and linings of shoes, bags, belting, etc. They can also be embossed satisfactorily and are, therefore, chosen for bookbind- ing and for the manufacture of fancy ... part-time craft pursued by farmers. With an abundance of native oak trees whose bark yielded the tannin and with availability of lime for unhairing and plumping hides an...
Ngày tải lên: 17/02/2014, 17:20
... continuation of the estimate for LIGO source counts. The discussion of draft chapters of the report and revisions to drafts was followed by a consideration of the goals and opportunities of the field and ... that most of the mass of our Galaxy, and most of the mass of other galaxies, is made up of some kind of non-luminous matter or dark matter. Possible candidat...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... co-precipitation method. For the sake of simplicity, the samples are labeled viz. NF for x = 0.0, NFC02 for x = 0.2, NFC04 for x = 0.4, NFC06 for x = 0.6 and NFC08 for x = 0.8. The chemical ... of the presence of a spinel cubic structure. The diffraction lines corresponding to a cubic, spinel-type and crystalline phase provides clear evidence of the formation of solid soluti...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu ADVANCES IN QUANTITATIVE ANALYSIS OF FINANCE AND ACCOUNTING Essays in Microstructure in Honor of David K. Whitcomb Volume 3 ppt
... effective spread divided by the midpoint of the prevailing bid-ask quote (%), DEPTH: the average of the quoted bid and ask depths, $DEPTH: the average of the ask depth times ask price and bid depth ... $billions) as of 31st December of each year. INSTPC: the percentage of the company held by institutions as of 31 December of each year. PRICE: the closing stock price level...
Ngày tải lên: 19/02/2014, 13:20
Tài liệu The Golden Mean and the Physics of Aesthetics pdf
... Multiplicative Sequence of Notes The problem of why Indian musicologists speak of a sequence of 3, 7, and 22 notes has been of long-standing interest (see, e.g., Clough et al, 1993; Kak, 2003). Although ... problem of the passage from a chromatic universe of 22 divisions to a “diatonic” set of seven degrees, there is no textual evidence in support of a prior conceptio...
Ngày tải lên: 19/02/2014, 17:20
Physics of the Impossible: A Scientific Exploration into the World of Phasers, Force Fields, Teleportation, and Time Travel
... notebooks are full not of equations but of hand-drawn diagrams of these lines of force. Ironically, his lack of mathematical training led him to create the beautiful diagrams of lines of force that ... discov- ery of force fields, one of the most important concepts in all of science. In fact, the sum total of all modern physics is written in the language of Farad...
Ngày tải lên: 05/03/2014, 16:15
A HISTORY OF ELECTRICITY AND MAGNETISM pot
... only of the student of science, but also that of the casual reader, who finds him- self surrounded by the fruits of science and technology, knowing not from whence they came. EXPERIMENTAL AND ... accumulated superstitious claims of the past. This launched the science of electricity and magnetism from a firm basis of perfor- mance derived from objective experime...
Ngày tải lên: 07/03/2014, 08:20
Physics of the Future: How Science Will Shape Human Destiny and Our Daily Lives by the Year 2100
... the Future Robert Wallace, coauthor of Spycraft, former director of CIA’s Office of Technical Services Kevin Warwick, human cyborgs, University of Reading, UK Fred Watson, astronomer, author of ... Princeton University Jeffrey Hoffman, former NASA astronaut, professor of aeronautics and astronautics, MIT Douglas Hofstadter, Pulitzer Prize winner, author of Gödel, Escher, Bach...
Ngày tải lên: 14/03/2014, 08:49
Revealing the Hidden Nature of Space and Time: Charting the Course for Elementary Particle Physics pptx
... Secretary of Energy and the Director of the Na- tional Science Foundation, working with the White House Office of Science and Technology Policy and the Office of Management and Budget and in consultation ... future? The next few decades could be one of the most exciting periods in the history of physics. One of the great scientific achievements of the 20th century...
Ngày tải lên: 14/03/2014, 10:20
Gravitational Physics Exploring the Structure of Space and Time docx
... ambitious. Some of these goals could take longer than a decade to realize depending on the availability of funding, the adequacy of technology development, and the fortunes of observational and theo- retical ... development of string theory and the quantum theory of geometry as promising candidates for the union of quantum mechanics and general relativity. • The first de...
Ngày tải lên: 14/03/2014, 10:20