الصفحة 37
الصفحة 37
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Explorations in Mathematical Physics : The Concepts Behind an Elegant Language

This book takes you on a tour of the main ideas forming the language of modern mathematical physics. Here you will meet novel approaches to concepts such as determinants and geometry, wave function evolution, statistics, signal processing, and three-dimensional rotations. You'll see how the accelerated frames of special relativity tell us about gravity. On the journey, you'll discover how tensor notation relates to vector calculus, how differential geometry is built on intuitive concepts, and how variational calculus leads to field theory. You will meet quantum measurement theory, along with Green functions and the art of complex integration, and finally general relativity and cosmology.

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Experiment and Natural Philosophy in Seventeenth-Century Tuscany : The History of the Accademia del Cimento

This work is to counter historiographies that search for the origins of modern science within the experimental practices of Europe’s first scientific institutions, such as the Cimento. It proposes that we should look beyond the experimental rhetoric found in published works, to find that the Cimento academicians were participants in a culture of natural philosophical theorising that existed throughout Europe.

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Expanding Horizons in Bioethics

What are the resources and needs, the strengths and the vulnerabilities of patients, of society, or of nature? How do we evaluate the societal potential of scientific discovery? It is fairly well assured that we are influencing the terms of existence of many inhabitants of this planet, from flora to fauna to humans. Moreover, history has shown that while technologies can be used neutrally, they can be (and have been) used to the great benefit – or the great detriment – of human life and the fate of the world as a whole. How various types of knowledge and technological ability will be deployed is up to us, individually and collectively. How such information and ability should be deployed, and for what reasons, are questions at the core of bioethical inquiry. These are the "expanding horizons in bioethics" to which this volume refers. This volume is comprised of fourteen essays. It is a rare gathering of scholarly opinion, featuring well-known experts from a diversity of disciplines. The topics addressed are of immediate concern to the public. The essays ask questions about human nature, genetic technologies, reproductive rights, human subjects research, and environmental issues – all in provocative and challenging new ways. Yet the themes that emerge throughout the volume are of enduring interest to anyone concerned about the interactions of scientific development, ethics, and society. This volume is of interest to students and teachers of bioethics and related topics, as well as to professionals working in these disciplines.

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Evaluation of wound healing activity of saffron

Medical plants have started to consider an essential source in treating / preventing various kinds of diseases. Each plant consists of several important ingredients that can be used in medical field, and can be involved in the development of different kind of drugs. A lot of undeveloped countries or even developed countries are using herbal medicine in maintain human wellbeing, personal health condition, and treating certain type of disease...

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Evaluation of the use of medicine plants in cancer treatment

Turmeric (Curcuma longa) and ginger (Zingiber officinale) have been widely studied for their potential anticancer effects, primarily due to the bioactive compounds curcumin and gingerol. Both compounds exhibit significant therapeutic properties, including anti-inflammatory, antioxidant, pro-apoptotic, and anti-angiogenic activities, which target key pathways implicated in cancer progression, such as NF-κB, STAT-3, and mTOR. Through these mechanisms, curcumin and gingerol inhibit tumor growth, reduce metastasis, and enhance the efficacy of conventional cancer treatments.

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European Somalis' Post-Migration Movements : Mobility Capital and the Transnationalisation of Resources

Based on a qualitative study on migrants of Somali origin who have settled in Europe for at least a decade, this open access book offers a ground-breaking exploration of the idea of mobility, both empirically and theoretically. It draws a comprehensive typology of the varied “post-migration mobility practices” developed by these migrants from their country of residence after having settled there. It argues that cross-border mobility may, under certain conditions, become a form of capital that can be employed to pursue advantages in transnational social fields. The study sheds a different light on migrants who are often considered passive or problematic migrants/refugees in Europe, and demonstrates that mobility capital is not the prerogative of highly qualified elites: less privileged migrants also circulate in a globalised world, benefiting from being embedded in transnational social fields and from mobility practices over which they have gained some control.

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European Energy Futures 2030 : Technology and Social Visions from the European Energy Delphi Survey

The book summarizes the results of the first Europe-wide Delphi study on future developments in the energy sector. With a time horizon of 2030, this expert survey not only provides a useful perspective on long-term developments of energy technologies, but also evaluates these technologies against different sets of social values or "visions". In the comprehensive analysis following the Delphi survey itself, special attention was given to faithfully translating the trends and needs identified by the survey participants into recommendations for R&D and energy policies.

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Ethylene Action in Plants

The plant hormone ethylene plays a prominent role among several intrinsic and extrinsic factors that control growth and physiology of plants. Its biological activity was discovered over a century ago. However, extensive studies on its mode of action came later. To date, it is well documented that ethylene is a versatile signaling molecule that plays an important role in many physiological processes - like growth, senescence, fruit ripening, stress responses, symbioses, and photosynthesis. Molecular-genetic analyses have revealed mechanisms responsible for ethylene production, perception, and signal transduction. The present work brings into focus the recent developments on the biochemical, physiological, and molecular basis for ethylene action in plants.

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Ethnopharmacology of Medicinal Plants : Asia and the Pacific

This book presents several aspects of the pharmacology, chemistry, botany and folkloric use of selected medicinal plants that can be found in Asia and the Pacific. It is generously illustrated with line drawings for many of the plants under discussion, as well as examples of chemical structures.

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Ethnobotany and ethnopharmacology of medicinal and aromatic plants : steps towards drug discovery

Medicinal and aromatic plants are beneficial to human health. Plant-derived molecules possess biological activities that can be used to prevent many infectious diseases and metabolic disorders. Ethnobotany and Ethnopharmacology of Medicinal and Aromatic Plants summarizes techniques and methods used to study the biological activities of plant-derived extracts and compounds to study ethnobotanical and ethnopharmacological features of medicinal and aromatic plants.

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Ethnobotany : A phytochemical perspective

Explores the chemistry behind hundreds of plant medicines, dyes, fibers, flavors, poisons, insect repellants, and many other uses of botanicals. Bridging the gap between ethnobotany and chemistry, this book presents an introduction to botany, ethnobotany, and phytochemistry to clearly join these fields of study and highlight their importance in the discovery of botanical uses in modern industry and research. Part I. Ethnobotany, explores the history of plant exploration, current issues such as conservation and intellectual property rights, and a review of plant anatomy. An extensive section on plant taxonomy highlights particularly influential and economically important plants from across the plant kingdom. Part II. Phytochemistry, provides fundamentals of secondary metabolism, includes line drawings of biosynthetic pathways and chemical structures, and describes traditional and modern methods of plant extraction and analysis. The last section is devoted to the history of native plants and people and case studies on plants that changed the course of human history from five geographical regions: Africa, the Americas, Asia, Europe, and Ocean. Throughout the entire book, vivid color photographs bring science to life, capturing the essence of human botanical knowledge and the beauty of the plant kingdom.

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Ethnic Identity, Social Mobility and the Role of Soulmates

Based on a study among higher-educated adult children of lower-class Turkish and Moroccan immigrants in the Netherlands, this open access book explores processes of identification among social climbers with ethnic minority backgrounds. Using both survey data and open interviews with these ‘minority climbers’, the study details the contextual and temporal nature of identification. The results illustrate how ethnicity is contextual but have tangible and inescapable effects at the same time. Also the findings call for a more reflexive use of terms like ethnic ingroup/outgroup and bonding/bridging. Overall, the book helps us understand the emergence of middle-class segments that articulate their minority identities and as such it will be of great interest to academics, policy makers and all those interested in processes of integration and/or diversity.

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Ethics and Sustainability in Accounting and Finance ; Vol. II

Continues the discussion on recent developments relating to ethical and sustainable issues in accounting & finance from Ethics and Sustainability in Accounting and Finance. This book focuses on the ethical aspects and fundamentals of this profession that accountants should also take into consideration, as this is the only way to build and preserve society’s confidence in accounting and increase its social credibility.

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Essential oils : sources, production and applications

Essential oils are simply the volatile oils of plants. These are concentrated liquids contain many terpenes, alkaloids and alcohols etc. Various compounds of essential oils have bioactive properties such as antimicrobial, anti-cancer, anti-diabetic, anti-viral and anti-fungal etc. This book describes the sources of essential oils, extraction and production method, characterizing tools, bioactivity, and various applications in the field of industries, daily usage, agriculture, health, and food.

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Equity Financing and Covenants in Venture Capital : An Augmented Contracting Approach to Optimal German Contract Design

Karoline Jung-Senssfelder presents the first augmented contracting analysis, focusing on the interaction of both, financial instruments and covenants, in the creation of incentives to the contracting parties. With a focus on the German market, she integrates the findings of her model-based theoretical and survey-based empirical analyses to derive value-adding implications for an incentive-compatible contract design in the German venture capital market.

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Equitable research partnerships : A global code of conduct to counter ethics dumping

This book offers insights into the development of the ground-breaking Global Code of Conduct for Research in Resource-Poor Settings (GCC) and the San Code of Research Ethics. Using a new, intuitive moral framework predicated on fairness, respect, care and honesty, both codes target ethics dumping – the export of unethical research practices from a high-income setting to a lower- or middle-income setting. The book is a rich resource of information and argument for any research stakeholder who opposes double standards in research. It will be indispensable for applicants to European Union framework programmes, as the GCC is now a mandatory reference document for EU funding.

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Epilepsy

Epilepsy has remained a significant social concern and financial burden globally. It is the most common neurological disease of the brain. Around 1% of the people worldwide have epilepsy and this disease affects people of all ages, Although the different types of epilepsy vary greatly, medication appropriate can control seizures in about 70% of patients, Medications are mainstays in controlling epileptic seizures, Partial seizures, which are the most common seizure type in adults, can be effectively controlled by virtually all the standard and newer antiepileptic drugs (AEDs). For the generalized epilepsies, valproate remains the drug of choice.

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Environmental Technology in the Oil Industry

This significantly updated edition looks at each stage in the life cycle of petroleum products, from exploration to end use, examining the environmental pressures on the Oil Industry and its response. The Oil Industry produces a range of products without which modern civilization could not exist. Nevertheless, in today’s environmentally conscious world, society demands that the industry manufactures and markets the products without unduly polluting the environment. Its ability and willingness to comply determines whether society will allow it a licence to operate. Technical developments are progressing in line with environmental concerns and increasing sophistication of computer modelling techniques. These subjects are inter-related, but have often been dealt with independently.

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Environmental Risk Assessment : Quantitative Measures, Anthropogenic Influences, Human Impact

The world is a dirty place and getting dirtier all the time. The reasons for this ever-increasing lack of cleanliness are not hard to find, being basically caused by the actions of the six billion people who inhabit the planet. The needs of the people for air, water, food, housing, clothing, heating, materials, oil, gas, minerals, metals, chemicals, and so forth have, over the centuries, given rise to a variety of environmental problems that have been exacerbated or been newly created by the industrialization of the world, the increase in population, and the increase in longevity of the population. The costs of cleaning even fractions of the known environmental problems are truly enormous, as detailed in the volume Environmental Risk Analysis (I. Lerche and E. Paleologos, 2001, McGraw-Hill). The chances of causing new environmental problems, and their associated costs of clean up, are equally challenging in terms of anthropogenic influences and also of the natural environmental problems that can be triggered by humanity.

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