The period from the late fourth to the late second century B. C. witnessed, in Greek-speaking countries, an explosion of objective knowledge about the external world. WhileGreek culture had reached great heights in art, literature and philosophyalreadyin the earlier classical era, it is in the so-called Hellenistic period that we see for the ?rst time — anywhere in the world — the appearance of science as we understand it now: not an accumulation of facts or philosophically based speculations, but an or- nized effort to model nature and apply such models, or scienti?ctheories in a sense we will make precise, to the solution of practical problems and to a growing understanding of nature. We owe this new approach to scientists such as Archimedes, Euclid, Eratosthenes and many others less familiar todaybut no less remarkable. Yet, not long after this golden period, much of this extraordinary dev- opment had been reversed. Rome borrowed what it was capable of from the Greeks and kept it for a little while yet, but created very little science of its own. Europe was soon smothered in theobscurantism and stasis that blocked most avenues of intellectual development for a thousand years — until, as is well known, the rediscovery of ancient culture in its fullness paved the way to the modern age.
The period from the late fourth to the late second century B. C. witnessed, in Greek-speaking countries, an explosion of objective knowledge about the external world. WhileGreek culture had reached great heights in art, literature and philosophyalreadyin the earlier classical era, it is in the so-called Hellenistic period that we see for the ?rst time — anywhere in the world — the appearance of science as we understand it now: not an accumulation of facts or philosophically based speculations, but an or- nized effort to model nature and apply such models, or scienti?ctheories in a sense we will make precise, to the solution of practical problems and to a growing understanding of nature. We owe this new approach to scientists such as Archimedes, Euclid, Eratosthenes and many others less familiar todaybut no less remarkable. Yet, not long after this golden period, much of this extraordinary dev- opment had been reversed. Rome borrowed what it was capable of from the Greeks and kept it for a little while yet, but created very little science of its own. Europe was soon smothered in theobscurantism and stasis that blocked most avenues of intellectual development for a thousand years — until, as is well known, the rediscovery of ancient culture in its fullness paved the way to the modern age.
This book proposes a radically new approach for characterizing thermophysical and mechanical properties of zeolite-based adsorbent coatings for Adsorptive Heat Transformers (AHT). It presents a developed standard protocol for the complete characterization of advanced coated adsorbers. Providing an in-depth analysis of the different procedures necessary for evaluating the performance of adsorbers, it also presents an analysis of their stability under the hydrothermal and mechanical stresses during their entire life cycle. Adsorptive Heat Transformers (AHT), especially adsorption chillers and heat pumps, are considered to be promising technologies to increase thermal energy efficiency. Nevertheless, an overall increase in performance of this apparatus is necessary for them to be considered a mature technology to be used commercially. Development of innovative coated adsorbers can be perceived as a key issue for the enhancement of AHT technology. This procedure relies on the deposition, either by means of a binder or by direct crystallization, of the adsorbent material over a metallic heat exchanger, aiming at the improvement of the heat transfer between the external heat source and the adsorbent itself. This book offers a valuable resource to those working on the development of novel adsorbent materials and advanced adsorbent beds for heating and cooling applications. It is also intended for researchers interested in renewable energy and energy efficiency.
First published in 1988, many chemical compounds present in workplace settings can produce a number of impairments in the human nervous system. As the situations in which neurotoxic agents have been recognized in exposed workers has grown, so has the importance of occupational neurotoxicology as a specialty. Addressing some of the most vital concerns in the field, Occupational Neurotoxicology discusses: Neurotoxic agents commonly encountered in the workplace Signs and symptoms of neurotoxicity and of the factors affecting neurotoxic effects Biological monitoring and the use of biomarkers Epidemiological methods and clinical approaches to occupational neurotoxicology The analysis of behavioral, electrophysiological, and imaging techniques in the diagnosis of neurotoxicity Occupational neurotoxicity in developing countries The evaluation and management of occupational illnesses due to neurotoxicity Occupational Neurotoxicology concisely covers important facts on the adverse effects of chemical, biological, and physical agents that can impair or alter the structure of the nervous system. Professionals and researchers in the fields of occupational medicine, toxicology, epidemiology, neurology, industrial hygiene, and psychology will all find relevant information on the health problems that can occur from exposure to neurotoxicants.
This book links world-literary studies with anthropology and ethnography. It shows how ethnographic narratives can represent a compelling point of departure for world-literary explorations. The volume compares the travel writing and fiction of Robert Louis Stevenson and Rudyard Kipling as colonial ethnographic narratives; the militant writings of Carlo Levi and Mahasweta Devi; and the travelogues and ethnographic fiction of Amitav Ghosh and the literary journalism of Frank Westerman. Each of these readings focuses on a set of social, political and historical circumstances and relies on a dialogue with anthropological theory and history. This book demonstrates how imperialism, colonialism, capitalism and ecology are interdependent, and contributes to methodological debates within both anthropology and world-literary studies.
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