This publication profiles the work of Erich Buchholz, a central figure in the development of non-objective or 'concrete' art in Berlin between 1918 and 1924, who counted Laszlo Moholy-Nagy and El Lissitzky among his associates. This long overdue account explores the artist's oeuvre through works sourced in Australian collections and reveals him as one of the pioneers of geometric abstraction in Germany.Features 40 colour illustrations.
This is the first book that analyses the future raw materials supply from the demand side of a society that chiefly relies on renewable energies, which is of great significance for us all. It addresses primary and secondary resources and substitution, not only from technical but also socioeconomic and ethical points of view. The “Energiewende” (Energy Transition) will change our consumption of natural resources significantly. When in future our energy requirements will be covered mostly by wind, solar power and biomass, we will need less coal, oil and natural gas. However, the consumption of minerals, especially metallic resources, will increase to build wind generators, solar panels or energy storage facilities. Besides e.g. copper, nickel or cobalt, rare earth elements and other high-tech elements will be increasingly used. With regard to primary metals, Germany is 100 % import dependent; only secondary material is produced within Germany. Though sufficient geological primary resources exist worldwide, their availability on the market is crucial. The future supply of the market is dependent on the development of prices, the transparency of the market and the question of social and ethical standards in the raw materials industry, as well as the social license to operate, which especially applies to mining. The book offers a valuable resource for everyone interested in the future raw material supply of our way of life, which will involve more and more renewable energies.
Containing a summary of several recent results on Markov-based input modeling in a coherent notation, this book introduces and compares algorithms for parameter fitting and gives an overview of available software tools in the area. Due to progress made in recent years with respect to new algorithms to generate PH distributions and Markovian arrival processes from measured data, the models outlined are useful alternatives to other distributions or stochastic processes used for input modeling. Graduate students and researchers in applied probability, operations research and computer science along with practitioners using simulation or analytical models for performance analysis and capacity planning will find the unified notation and up-to-date results presented useful. Input modeling is the key step in model based system analysis to adequately describe the load of a system using stochastic models. The goal of input modeling is to find a stochastic model to describe a sequence of measurements from a real system to model for example the inter-arrival times of packets in a computer network or failure times of components in a manufacturing plant. Typical application areas are performance and dependability analysis of computer systems, communication networks, logistics or manufacturing systems but also the analysis of biological or chemical reaction networks and similar problems. Often the measured values have a high variability and are correlated. It’s been known for a long time that Markov based models like phase type distributions or Markovian arrival processes are very general and allow one to capture even complex behaviors. However, the parameterization of these models results often in a complex and non-linear optimization problem. Only recently, several new results about the modeling capabilities of Markov based models and algorithms to fit the parameters of those models have been published.
Among the first titles published in 1978, with more than 150,000 copies in print in three editions, Japanese Maples is a Timber Press classic. Japanese maples are unlike any other tree. They boast a remarkable diversity of color, form, and texture. As a result of hundreds of years of careful breeding, they take the center stage in any garden they are found. In the last decade, the number of Japanese maple cultivars available to gardeners has doubled and there is a pressing need for an up-to-date reference. This new fourth edition offers detailed descriptions of over 150 new introductions, updates to plant nomenclature, and new insights into established favorites. Gardeners will relish the practical advice that puts successful cultivation within everyone's grasp. Accurate identification is made simple with over 600 easy-to-follow descriptions and 500 color photographs.
An eclectic collection of the author's published essays ranging from issues of War, the Nuclear Age, Labor, unforgettable characters and the assassination of JFK.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.