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![]() Free Download Artificial Intelligence: A Systems Approach By M. Tim Jones 2007 | 518 Pages | ISBN: 0977858235 | PDF | 6 MB I think this book is great! It explains the fundamentals of AI in a way that is easy to read and understand! I recommend this book to AI newbies who don't want to spend hours figuring out technical language. It was really useful for me! ![]() Free Download Art and Modernism in Socialist China: Unexplored International Encounters 1949-1979 by Shuyu Kong, Julia F. Andrews English | 2024 | ISBN: 1032585293 | 248 Pages | True ePUB/PDF | 60 MB ![]() Free Download Tadeusz Marek Krygowski, Michal Ksawery Cyranski, "Aromaticity in Heterocyclic Compounds" English | 2009 | pages: 354 | ISBN: 3540683291, 3642087930 | PDF | 12,6 mb Aromaticity is a notion that appeared in the mid-nineteenth century to differentiate between unsaturated hydrocarbons and formally unsaturated benzene [1-3]. At the end of the nineteenth century it seemed that cyclicity was a necessary condition for differentiation between the two, but at the beginning of the twentieth century it turned out that the above assumption was not correct because cyclooctatetraene exhibited typical properties known for polyenes [4]. The essential property of b- zene-like compounds, often identified with aromatic compounds, was low react- ity. Hence thermodynamic stability was defined as resonance energy [5, 6] and was the first quantitative measure of aromaticity. Many theoretical approaches were proposed later to estimate this quantity, and now the criterion is often considered to be the most fundamental [7]. Almost at the same time, magnetic susceptibility was used to describe aromaticity [8, 9]. Consequently, many concepts based on mag- tism were developed, probably the most effective in assessment of aromaticity being nucleus independent chemical shift (NICS) [10] or Fowler's maps of ring currents [11]. The criterion served Schleyer as a basis for a definition of aromat- ity: "Compounds which exhibit significantly exalted diamagnetic susceptibility are aromatic. Cyclic delocalisation may also result in bond length equalization, abn- mal chemical shifts and magnetic anisotropies, as well as chemical and physical properties which reflect energetic stabilisation"[12]. ![]() Free Download Arms and Armor: A Pictorial Archive from Nineteenth-Century Sources (Dover Pictorial Archive) by Carol Belanger Grafton English | July 25, 1995 | ISBN: 0486285618 | True EPUB | 128 pages | 18.9 MB Over thousands of years, man has developed an enormous variety of offensive and defensive weapons for use in battle as well as a vast array of armor and other protective devices. Now artists and illustrators can draw on this extensive archive for superb copyright-free illustrations of vintage arms, armor, and other battlefield paraphernalia. ![]() Free Download Charles C. 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The topics covered are computer architecture topics such as multi-cores, memory systems, and parallel computing, adaptive system architectures such as reconfigurable systems in hardware and software, customization and application specific accelerators in heterogeneous architectures, organic and autonomic computing including both theoretical and practical results on self-organization, self-configuration, self-optimization, self-healing, and self-protection techniques, operating systems including but not limited to scheduling, memory management, power management, RTOS, energy-awareness, and green computing. |