String theory is a model of fundamental physics whose building blocks are one-dimensional extended objects called strings, rather than the zero-dimensional point particles that form the basis for the standard model of particle physics. The phrase is often used as shorthand for Superstring theory, as well as related theories such as M-theory. By replacing the point-like particles with strings, an apparently consistent quantum theory of gravity emerges. Moreover, it may be possible to 'unify' the known natural forces (gravitational, electromagnetic, weak nuclear and strong nuclear) by describing them with the same set of equations. Studies of string theory have revealed that it predicts higher-dimensional objects called branes. String theory strongly suggests the existence of ten or eleven (in M-theory) space-time dimensions, as opposed to the usual four (three spatial and one temporal) used in relativity theory.
String theory is a model of fundamental physics whose building blocks are one-dimensional extended objects called strings, rather than the zero-dimensional point particles that form the basis for the standard model of particle physics. The phrase is often used as shorthand for Superstring theory, as well as related theories such as M-theory. By replacing the point-like particles with strings, an apparently consistent quantum theory of gravity emerges. Moreover, it may be possible to 'unify' the known natural forces (gravitational, electromagnetic, weak nuclear and strong nuclear) by describing them with the same set of equations. Studies of string theory have revealed that it predicts higher-dimensional objects called branes. String theory strongly suggests the existence of ten or eleven (in M-theory) space-time dimensions, as opposed to the usual four (three spatial and one temporal) used in relativity theory.
The area that constitutes the Austrian federal province of Burgenland belonged to the Hungarian part of the Habsburg empire until the end of World War I. This book helps us realize that geographical knowledge does not come ready-made. Instead, it is created by knowledge makers: geographers, historians, statisticians etc. This knowledge-making helped to legitimatize the area transferred between Austria and Hungary, shape the Burgenland identity, and depict its geopolitical role in the rise of national socialism. This book is about how those studying Burgenland, the creators of its geographical knowledge, saw and represented the province. It explores how they grasped the geographical characteristics of the region through their own perspective, influenced by their own professional positions, individual careers, motivations, and by the broader historical and social medium. The way the area between the provinces of Lower Austria and Styria came about as Burgenland is enthralling, as is how the people there experienced this change of sovereignty and how everyday social and economic relationships were transformed. Tracing the geographical discourses in the interwar period and beyond, the book argues that Burgenland became a successful geographical project, and departs from thoughts of subdivision, unviability, and backwardness, concentrating instead on fertility, unity, and modernization.
Over the past 20 years aqueous organometallic catalysis has found applications in small- scale organic synthesis in the laboratory, as well as in the industrial production of chemicals with a combined output close to one million tons per year. Aqueous/organic two-phase reactions allow easy product-catalyst separation and full catalyst recovery which mean clear benefits not only in economic but also in environmental and green chemistry contexts. Instead of putting together a series of expert reviews of specialized fields, this book attempts to give a comprehensive yet comprehensible description of the various catalytic transformations in aqueous systems as seen by an author who has been working on aqueous organometallic catalysis since its origin. Emphasis is put on the discussion of differences between related non-aqueous and aqueous processes due to the presence of water. The book will be of interest to experts and students working in catalysis, inorganic chemistry or organic synthesis, and may serve as a basis for advanced courses.
Atlas of Human Anatomy, Volume One: Osteology, Arthrology, and Syndesmology Myology, Seventeenth Edition focuses on illustrations of the different parts of bones and muscles. The atlas shows illustrations of the bone structures of the femur, sternum, hip-bone, hands, and feet that are taken from different perspectives. The drawings also show the occipital, temporal, sphenoid, and frontal bones. The different parts of the bones are labeled. Sketches of the parietal, ethmoid, lacrimal, nasal, and zygomatic bones are also presented. For the joints and ligaments, the bone structures of the temporomandibular joints, vertebral column, atlantooccipital and atlantoaxial joints, costovertebral joints, and sternocostal joints are presented. The different parts of the bones are also labeled. The muscles of the head, neck, thorax, and the trunk are also presented. The different parts of the muscles are labeled. Illustrations also show the origins and insertions of the muscles of the head and the upper and lower limbs. The atlas is a vital reference for medical students and practicing physicians and surgeons.
Confectionery and chocolate manufacture has been dominated by large-scale industrial processing for several decades. It is often the case though, that a trial and error approach is applied to the development of new products and processes, rather than verified scientific principles. Confectionery and Chocolate Engineering: Principles and Applications, Second edition, adds to information presented in the first edition on essential topics such as food safety, quality assurance, sweets for special nutritional purposes, artizan chocolate, and confectioneries. In addition, information is provided on the fading memory of viscoelastic fluids, which are briefly discussed in terms of fractional calculus, and gelation as a second order phase transition. Chemical operations such as inversion, caramelization, and the Maillard reaction, as well as the complex operations including conching, drying, frying, baking, and roasting used in confectionery manufacture are also described. This book provides food engineers, scientists, technologists and students in research, industry, and food and chemical engineering-related courses with a scientific, theoretical description and analysis of confectionery manufacturing, opening up new possibilities for process and product improvement, relating to increased efficiency of operations, the use of new materials, and new applications for traditional raw materials.
Atlas of Human Anatomy, Seventeenth Edition, Volume One: Osteology, Arthrology and Syndesmology Myology presents several illustrations of human anatomy to enable students to gain a clear impression of the subject matter. This book aims to strengthen the visual memory of students in their study of human anatomy, which is so important to the acquisition of a spatial image of the human body. Organized into four chapters, this edition begins with an overview of the human skeletal system. This text then presents a collection of plates covering the joints and ligaments, the intertarsal joints, the joints of the foot, the plantar ligaments of the foot, and the knee joint. Other chapters consider the anatomy of the muscles of the head, the neck, and the thorax. The final chapter deals with the origins and intersections of the thoracic muscles. This book is a valuable resource for medical students, physicians, and surgeons.
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