Skip to main content

Academic Press

  • Scientific Uncertainty, and Information

    • 1st Edition
    • Leon Brillouin
    • English
    Scientific Uncertainty and Information focuses on the validation of theories developed in physics, chemistry, biology, and other fields of science. The book first elaborates on thermodynamics, statistics, and information and the importance of scientific laws. Discussions focus on the importance and value of theories, empirical and theoretical laws, scientific laws and negentropy, principles of thermodynamics, entropy and value, negentropy, and energy degradation, and thermodynamics and information theory. The text then ponders on mathematical theorems and physical theories, imagination and invention in a theory, and causality and determinism. The manuscript underscores the weaknesses and limitations of mechanics and Poincare and the shortcomings of the Hamilton-Jacobi method for classical or quantized mechanics. Topics include the discussion of a simple example with two variables; degeneracy conditions and the possibility of finding a Hamilton-Jacobi transformation function; approximations for nondegenerate systems; methods of analytical dynamics for separated variables; and the objective world and the problem of determinism. The publication is a dependable reference for researchers interested in the validation of theories in science.
  • Physical and Chemical Methods

    Methods in Immunology and Immunochemistry, Vol. 2
    • 1st Edition
    • Curtis A. Williams + 1 more
    • English
    Methods in Immunology: Volume II, Physical and Chemical Methods is a collection of papers dealing with electrophoresis, analytical ultracentrifugation, dialysis, ultrafiltration, cellulose ion exchangers, and chromatographic separation of macromolecules on porous gels. Some papers explain the applications of radioisotopes, optical analysis, and chemical analysis of proteins, carbohydrates, lipids, and nucleic acid. One paper describes the theory of electro-migration. Factors such as electrical charge or frictional coefficients govern the rate of migration of charged particles in an electric field. The differences found in their velocities can be used to separate substances or analyze them. Mobility is a characteristic property of molecules and can also be influenced by the composition of the medium or solution. Dialysis separates solvents too large to diffuse through a barrier from smaller solutes; ultrafiltration (reverse osmosis) forces solvent and solutes up to a certain critical size through the barrier by a high pressure on one side. The book notes that the membrane never becomes plugged in dialysis because of some opposite movement of the solvent. Another paper points out that the significance of radioactive tracers in immunochemistry employed to identify and label macromolecules functioning as antigens and antibodies. The collection can prove valuable to bio-chemists, cellular biologists, micro-biologists, developmental biologists, and scientists involved in immunological research.
  • Re-Entry and Vehicle Design

    Proceedings of the Fifth Symposium on Ballistic Missile and Space Technology, Held in Los Angeles, California, in August, 1960
    • 1st Edition
    • Donald P. Legalley
    • English
    Ballistic Missile and Space Technology, Volume IV: Re-Entry and Vehicle Design focuses on the advancements of processes, methodologies, and technologies involved in re-entry and vehicle design, including hypersonics, material structures, propulsion, and communications. The selection first offers information on the pyrolysis of plastics in a high vacuum arc image furnace and aerothermodynamic feasibility of graphite for hypersonic glide vehicles. Discussions focus on aerothermochemical behavior of graphite, transient heat conduction, equilibrium glide trajectory, and apparatus and pyrolysis procedure. The text then takes a look at an engineering analysis of the weights of ablating systems for manned reentry vehicles and trajectories of lifting bodies entering planetary atmospheres at shallow angles. The manuscript ponders on propulsive control of atmospheric entry lifting trajectories, re-entry engineering mechanics, and rocket casing behavior predicted by laboratory tests. Topics include description of testing program, full-scale casing results, camera design, theoretical correlation, approximate thrust vector optimization, and propellant weight estimation. The selection is a dependable reference for astronauts and researchers interested in re-entry and vehicle design.
  • Weather Forecasting for Aeronautics

    • 1st Edition
    • Joseph J. George
    • English
    Weather Forecasting for Aeronautics provides forecasters and pilots wanting to study more about the art and science of predicting weather with the essential aids and methods for making practical application of their knowledge of the fundamentals of the science of meteorology. The publication first underscores the forecast problem, construction of the prognostic pressure chart, and prediction of cyclogenesis. Discussions focus on forecasting information concerning new cyclogenesis, making operational and planning forecasts, cyclogenesis off the east coast of Asia, application of weather forecasts to operational problems, and cyclogenesis in the eastern United States. The text then ponders on forecasting the movement, deepening, and filling of cyclones and movement of anticyclones in North America. The manuscript takes a look at the movement of cold lows at the 500-millibar level and their influence on surface lows, displacement of surface cold fronts, and warm frontal analysis and movement. Topics include movement of warm fronts, identification and location of warm fronts, East Coast wedge type, and warm frontogenesis. The text then examines the movement of tropical cyclones, prediction of very low ceiling and fogs, and prediction of severe weather. The publication is a dependable reference for weather forecasters and pilots.
  • A First Course in Stochastic Processes

    • 1st Edition
    • Samuel Karlin
    • English
    A First Course in Stochastic Processes focuses on several principal areas of stochastic processes and the diversity of applications of stochastic processes, including Markov chains, Brownian motion, and Poisson processes. The publication first takes a look at the elements of stochastic processes, Markov chains, and the basic limit theorem of Markov chains and applications. Discussions focus on criteria for recurrence, absorption probabilities, discrete renewal equation, classification of states of a Markov chain, and review of basic terminologies and properties of random variables and distribution functions. The text then examines algebraic methods in Markov chains and ratio theorems of transition probabilities and applications. The manuscript elaborates on the sums of independent random variables as a Markov chain, classical examples of continuous time Markov chains, and continuous time Markov chains. Topics include differentiability properties of transition probabilities, birth and death processes with absorbing states, general pure birth processes and Poisson processes, and recurrence properties of sums of independent random variables. The book then ponders on Brownian motion, compounding stochastic processes, and deterministic and stochastic genetic and ecological processes. The publication is a valuable source of information for readers interested in stochastic processes.
  • Foundations of Language Development

    A Multidisciplinary Approach
    • 1st Edition
    • Eric H. Lenneberg + 1 more
    • English
    Foundations of Language Development: A Multidisciplinary Approach, Volume 1 provides information pertinent to the important discoveries and issues in the area of language development. This book covers important topics, including language policy, language rehabilitation, and language in the classroom. Organized into three parts encompassing 19 chapters, this volume begins with an overview of the relationship between animal communication and language proper. This text then examines the early metaphysical views as to the origin of speech and explores the probable nature of the language employed by early man. Other chapters consider the growing conception that language is essentially a localizable cerebral function. This book discusses as well the shortcomings of speech as a means of human communication. The final chapter deals with a comparison of child language with deteriorated language in senile dementia. This book is a valuable resource for linguists and readers who are faced with practical decisions concerning language.
  • The Alkaloids

    Chemistry and Physiology
    • 1st Edition
    • R. H. F. Manske
    • English
    The Alkaloids: Chemistry and Physiology, Volume IX focuses on alkaloid chemistry. This book discusses the occurence of known aporphines in plants, reductions with sodium in liquid ammonia, alkaloids related to corydaline, and quaternary alkaloids containing an N-methyl group. The phthalideisoquinolin... alkaloids, alkaloids containing one diphenyl ether linkage, trisisobutylisoquino... alkaloids, and alkaloids of Platydesma campanulata are also elaborated. This publication likewise covers the stereochemistry of the ring nitrogen in the tropanes, pharmacologically active synthetic tropanium salts, and alkaloids of apocynaceae. Other topics include the isolation and purification of salamandra alkaloids, biological activity of tylophora alkaloids, and structure of himbosine. This volume is valuable to chemists and researchers interested in alkaloids and their structures.
  • The Alkaloids

    Chemistry and Physiology
    • 1st Edition
    • R. H. F. Manske + 1 more
    • English
    The Alkaloids: Chemistry and Physiology, Volume I deals with the chemistry and pharmacology of the alkaloids. This book discusses the sources of alkaloids and their isolation, alkaloids in grafts, position in nitrogen metabolism, and factors affecting alkaloid formation. The structure of the necic acids, common sources of different senecio alkaloids, alkaloids of hemlock, and chemistry of the tropane alkaloids are also elaborated. This text likewise covers the elucidation of the structure of strychnine and brucine; consequences of alkaloid formation; and structure of the alkaloids. This volume is a good source for chemists and researchers interested in the field of alkaloid chemistry.
  • Analyses of Concept Learning

    • 1st Edition
    • Herbert J. Klausmeier + 1 more
    • English
    Analyses of Concept Learning covers the papers presented at a Conference on Analyses of Concept Learning, sponsored by the Research and Development Center for Learning and Re-education of the University of Wisconsin, held in October 1965. The book focuses on efficient learning for children, youth, and adults, including concept learning, problem solving, and progresses in cognitive abilities. The selection first offers information on the formal analysis of concepts, psychological nature of concepts, and analysis of concepts from the point of view of the structure of intellect. The text then examines the relationships between concept learning and verbal learning and meaningfulness and concept. Discussions focus on linguistic analysis of nonsense syllables, linguistic concepts as determiners of meaningfulness, stimulus selection and stimulus bias, response learning and associative learning, and implicit associative responses. The book takes a look at the learning of principles, developmental approach to conceptual growth, and learning in adulthood. Topics include consistency in mental abilities, comparison with long-range trends in stability of mental functions, anxiety derived from conflicts over learning, motivation to maximize similarity to a model, and the scientific meaning of concept. Meaningful reception learning and the acquisition of concepts and a model for the analysis of inquiry are also discussed. The selection is a vital reference for researchers interested in concept learning.
  • Amino Acids, Proteins and Cancer Biochemistry

    • 1st Edition
    • Jesse P. Greenstein
    • John T. Edsall
    • English
    Amino Acids, Proteins, and Cancer Biochemistry focuses on the contributions of Jesse P. Greenstein to biological chemistry, including kinetics, protein mixtures, metabolism, tumors, and biosynthesis. The selection first offers information on quantitative nutritional and in vivo metabolic studies with water-soluble, chemically defined diets and internal hydrogen bonding in ribonuclease. Discussions focus on the effects of deuterium on transition temperature, kinetics of deuterium-hydrogen exchange, applications of chemically denned diets, formulation of water-soluble, chemically defined diets, and large-scale preparation of optically pure amino acids. The manuscript then examines the chromatographic evaluation of protein mixtures and observations on the activation of amino acids and biosynthesis of peptide bonds, including synthesis of phenylacetylglutamin... and benzoylglycine, studies on amino acyl adenylates, and synthesis of glutamine. The publication ponders on free amino acids and related substances in normal and neoplastic tissues; nucleic acids of normal tissues and tumors; and carbohydrate metabolism in ascites tumor and HeLa cells. Topics include carbohydrate metabolism of ascites tumor cells, comparative biochemistry of glycolysis, DNA and the genetic concept of cancer, and constancy of free amino acid patterns of tissues. The selection is a valuable source of data for biochemists and researchers interested in amino acids, proteins, and cancer biochemistry.