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Books > Science & Mathematics > Science: general issues > Scientific equipment & techniques, laboratory equipment > General
This updated and revised edition of a classic work provides a summary of methods for numerical computation of high resolution conventional and scanning transmission electron microscope images. At the limits of resolution, image artifacts due to the instrument and the specimen interaction can complicate image interpretation. Image calculations can help the user to interpret and understand high resolution information in recorded electron micrographs. The book contains expanded sections on aberration correction, including a detailed discussion of higher order (multipole) aberrations and their effect on high resolution imaging, new imaging modes such as ABF (annular bright field), and the latest developments in parallel processing using GPUs (graphic processing units), as well as updated references. Beginning and experienced users at the advanced undergraduate or graduate level will find the book to be a unique and essential guide to the theory and methods of computation in electron microscopy.
This volume is a compilation of laboratory protocols and methodology required for the study of molecular chaperones and the cellular stress response. Chapters detail stress response in Hsf1, Hsf2 and Hsf4 knockout mice, mapping HSP interaction networks, the LUminescence-based Mammalian IntERactome (LUMIER), Hsp70 biology, protein folding activity of Hsp90, cytotoxicity of HSP inhibitors, computational approaches for modeling allosteric Hsp90 interactions, HSPs in immunity and vaccine development , and biologies of Hsp70 and Hsp90. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Chaperones: Methods and Protocols aims to ensure successful results in the further study of this vital field.
As a response to the climate crisis and its effect on marine ecosystems and coastal populations, this book proposes concrete science driven solutions at establishing transformation pathways towards Sustainable Blue Growth, that are supported by technically and socially innovative innovations. This book proposes investment options and management solutions that have the potential of making our seas and oceans resilient to crises- climate, financial, health- by laying the foundations for a green/blue, circular economy that is anchored in science driven solutions and geared toward public well-being. Now is the time to usher in systemic economic change and the good news is that we have our blueprint: it's the combination of UN Agenda 2030 (17 SDG) and European Commission's European Green Deal! There is no doubt that the Earth's survival will depend on the protection and sustainable management of our seas and oceans and the resources they provide. This is recognized by the Joint Communication on International Ocean Governance, which is an integral part of the EU's response to the United Nations' 2030 Agenda for Sustainable Development, and in particular to the targets set out by Sustainable Development Goal 14 (SDG 14) to "conserve and sustainably use the oceans, seas and marine resources". The analytical framework and science-driven concrete management solutions proposed in this book can accelerate the transition to a sustainable management of our seas and oceans, by turning the current challenges into opportunities for sustainable economic growth which is both environmentally resilient and leaves no one behind.
Superconducting devices, which can carry huge currents and generate strong magnetic fields without losing energy, are improving at a tremendous pace. This book provides a modern, up-to-date reference on both the physics and the technology of superconducting magnets. It is unique in combining the theoretical aspects of superconductivity, electromagnetic field theory, and the thermodynamics of helium cooling with the technological details of producing and engineering high performance superconducting materials. The book provides the reliable, expert advice for designing, manufacturing, and testing complex high field superconducting magnets of predictable performance, and it places particular emphasis on beam transport and accelerator magnets in high energy particle physics.
The main aim of this book is to provide a broad overview of nuclear physics in terms of both hadron-meson dynamics and quark-lepton dynamics. It covers topics such as elastic and inelastic scattering, spin-isospin responses and charge exchange reactions, giant resonances, nuclear clusters, and nuclear physics with strange flavour. All subjects are presented from an experimental point of view, and sufficient prerequisite material is included for the book to be accessible to graduate students. An important feature is a discussion of the prevailing questions that emerge from recent research.
This volume, like those prior to it, features chapters by experts in various fields of computational chemistry. Volume 19 is centered on the theme of macroscopic modeling, and discusses topics such as: Monte Carlo simulation techniques, computing hydrophobicity, classical trajectory simulations within the Born-Oppenheimer approximation, and the theory behind the widely used Poisson-Boltzmann equation. FROM REVIEWS OF THE SERIES "Reviews in Computational Chemistry remains the most valuable reference to methods and techniques in computational chemistry." "One cannot generally do better than to try to find an appropriate article in the highly successful Reviews in Computational Chemistry. The basic philosophy of the editors seems to be to help the authors produce chapters that are complete, accurate, clear, and accessible to experimentalists (in particular) and other nonspecialists (in general)."
The interaction of light with matter, in particular metals, is one of the classical areas of physical studies, and has contributed tremendously to our present understanding of physics. Light has been used successfully to investigate the electronic, magnetic and atomic structure of metal surfaces, as well as thin films, multi-layers, and interfaces. Such optical studies represent a non-destructive technique for materials characterization. The study of magnetism is of particular interest, not only for basic research, but also in view of a variety of applications like storage of information and magnetic recording. For many years the linear Kerr effect, typically exhibiting in metals Kerr rotations of less than one degree, has been used and developed as a successful tool for solid state physics research and applications. Only recently nonlinear optical effects in metals and in particular nonlinear magneto-optical effects have become an intensive area of studies. Due to the high interface sensitivity of nonlinear magneto-optics in contrast to linear magneto-optics, such studies lead to a new tool of investigating electronic stucture and magnetism at metallic interfaces, in thin films and multilayers. The high sensitivity of nonlinear optics and in particular the related, strikingly large Kerr rotations have been a remarkable experimental observation and an impressive example that Maxwell's equations still offer surprises. While future work on electronic and atomic structural phase transitions, on lateral and in-depth resolution of film structure, magnetic contrasts, domain structures, anti-ferromagnetism, or magnetic anisotropy effects will reveal the full potential of second harmonic light generation as a new tool of interface and film research, this book will give a comprehensive introduction to the state of the art in the subject, and will lay the ground for further developments.
Passive acoustic monitoring is increasingly used by the scientific community to study, survey and census marine mammals, especially cetaceans, many of which are easier to hear than to see. PAM is also used to support efforts to mitigate potential negative effects of human activities such as ship traffic, military and civilian sonar and offshore exploration. Walter Zimmer provides an integrated approach to PAM, combining physical principles, discussion of technical tools and application-oriented concepts of operations. Additionally, relevant information and tools necessary to assess existing and future PAM systems are presented, with Matlab code used to generate figures and results so readers can reproduce data and modify code to analyse the impact of changes. This allows the principles to be studied whilst discovering potential difficulties and side effects. Aimed at graduate students and researchers, the book provides all information and tools necessary to gain a comprehensive understanding of this interdisciplinary subject.
A zebrafish, the hull of a miniature ship, a mathematical equation and a food chain - what do these things have in common? They are examples of models used by scientists to isolate and study particular aspects of the world around us. This book begins by introducing the concept of a scientific model from an intuitive perspective, drawing parallels to mental models and artistic representations. It then recounts the history of modelling from the 16th century up until the present day. The iterative process of model building is described and discussed in the context of complex models with high predictive accuracy versus simpler models that provide more of a conceptual understanding. To illustrate the diversity of opinions within the scientific community, we also present the results of an interview study, in which ten scientists from different disciplines describe their views on modelling and how models feature in their work. Lastly, it includes a number of worked examples that span different modelling approaches and techniques. It provides a comprehensive introduction to scientific models and shows how models are constructed and used in modern science. It also addresses the approach to, and the culture surrounding modelling in different scientific disciplines. It serves as an inspiration for model building and also facilitates interdisciplinary collaborations by showing how models are used in different scientific fields. The book is aimed primarily at students in the sciences and engineering, as well as students at teacher training colleges but will also appeal to interested readers wanting to get an overview of scientific modelling in general and different modelling approaches in particular.
A complete guide to choosing and using the best analytical technique for the job at hand Today's new generation of spectroscopic instrumentation allows for more accurate and varied measurements than ever before. At the same time, increasingly powerful, user-friendly PC hardware and software make running those instruments relative child's play. However, although they may have solved many of the problems traditionally associated with conducting molecular spectroscopic analyses, these refinements tend to obscure inherent technical challenges which, if not taken into consideration, can seriously undermine a research initiative. Modern Techniques in Applied Molecular Spectroscopy gives scientists and technicians the knowledge they need to address those challenges and to make optimal selection and use of contemporary molecular spectroscopic techniques and technologies. While editor Francis Mirabella and contributors provide ample background information about how and why individual techniques work, they concentrate on practical considerations of crucial concern to researchers working in industry. For each technique covered, they provide expert guidance on method selection, sample preparation, troubleshooting, data handling and analysis, and more. Adhering principally to mid-IR molecular spectroscopic techniques, they clearly describe the guiding principles behind, characteristics of, and suitable applications for transmission spectroscopy, reflectance spectroscopies, photoacoustic spectroscopy, infrared and Raman microspectroscopy, fiber optic techniques, and emission spectroscopy. Modern Techniques in Applied Molecular Spectroscopy is an indispensable working resource for analytical scientists and technicians working in an array of industries.
The Transmission Electron Microscope (TEM) is the ultimate tool to see and measure structures on the nanoscale and to probe their elemental composition and electronic structure with sub-nanometer spatial resolution. Recent technological breakthroughs have revolutionized our understanding of materials via use of the TEM, and it promises to become a significant tool in understanding biological and biomolecular systems such as viruses and DNA molecules. This book is a practical guide for scientists who need to use the TEM as a tool to answer questions about physical and chemical phenomena on the nanoscale.
Practical NMR Spectroscopy Laboratory Guide is designed to provide non-expert NMR users, typically graduate students in chemistry, an introduction to various facets of practical solution-state NMR spectroscopy. Each chapter offers a series of hands-on exercises, introducing various NMR concepts and experiments and guiding the reader in running these experiments using an NMR spectrometer. The book is written for use with a Bruker NMR spectrometer running TopSpin software versions 1 or 2. This practical resource functions both as a text for instructors of a practical NMR course and also as a reference for spectrometer administrators or NMR facility directors when doing user training. This guide serves as serve as excellent, practical resource on its own or as a companion book to Timothy Claridge's High-Resolution NMR Techniques in Organic Chemistry, 2nd Edition (Elsevier, 2009).
The work of accident prevention in the lab begins with foresight. Discerning "close calls"—near accidents—early enough prevents them from turning into full-fledged mishaps, mishaps that cost time and money, and which could result in injury. Improving Safety in the Chemical Laboratory is an accident prevention handbook for the professional in the lab that shows how to detect and eliminate the causes of dangerous mishaps—and virtually "hazard proof" any lab environment. In unequivocally clear and practical terms, Improving Safety in the Chemical Laboratory, Second Edition offers detailed procedures—from precautionary labeling to simulated drills, safety inspections,and the preparation of a chemical hygiene plan—for the development of a safety-enhanced workplace. Reflecting, in part, the upgraded procedures now mandated by the OSHA Laboratory Standard in the USA, as well as the WHMIS regulations in Canada and the COSHH regulations in the United Kingdom, this newest edition offers unparalleled and up-to-date guidance on the fine points of hazard control, with new added material on managing and handling especially hazardous substances and personal protective equipment:
This volume is the first of its kind on focusing gamma-ray telescopes. Forty-eight refereed papers provide a comprehensive overview of the scientific potential and technical challenges of this nascent tool for nuclear astrophysics. The book features articles dealing with pivotal technologies such as grazing incident mirrors, multilayer coatings, Laue- and Fresnel-lenses - and even an optic using the curvature of space-time.
How should we understand the experience of encountering and interpreting images? What are their roles in science and medicine? How do they shape everyday life? Postphenomenology and Imaging: How to Read Technology brings together scholars from multiple disciplines to investigate these questions. The contributors make use of the "postphenomenological" philosophical perspective, applying its distinctive ideas to the study of how images are experienced. These essays offer both philosophical analysis of our conception of images and empirical studies of imaging practice. The contributors analyze concrete examples from a variety of fields of science and medicine, including radiology, neuroscience, cytology, physics, remote sensing, and space science. They also include examples of imaging in everyday life, from smartphone apps to animated GIFs. Edited by Samantha J. Fried and Robert Rosenberger, this collection includes an extensive "primer" chapter introducing and expanding the postphenomenological account of imaging, as well as a set of short pieces by "critical respondents": prominent scholars who may not self-identify as doing postphenomenology but whose adjacent work is illuminating.
This book focuses on charged-particle optics and microscopy, as well as their applications in the materials sciences. Presenting a range of cutting-edge theoretical and methodological advances in electron microscopy and microanalysis, and examining their crucial roles in modern materials research, it offers a unique resource for all researchers who work in ultramicroscopy and/or materials research. The book addresses the growing opportunities in this field and introduces readers to the state of the art in charged-particle microscopy techniques. It showcases recent advances in scanning electron microscopy, transmission electron microscopy and helium ion microscopy, including advanced spectroscopy, spherical-corrected microscopy, focused-ion imaging and in-situ microscopy. Covering these and other essential topics, the book is intended to facilitate the development of microscopy techniques, inspire young researchers, and make a valuable contribution to the field.
This book explores how machine learning can be used to improve the efficiency of expensive fundamental science experiments. The first part introduces the Belle and Belle II experiments, providing a detailed description of the Belle to Belle II data conversion tool, currently used by many analysts. The second part covers machine learning in high-energy physics, discussing the Belle II machine learning infrastructure and selected algorithms in detail. Furthermore, it examines several machine learning techniques that can be used to control and reduce systematic uncertainties. The third part investigates the important exclusive B tagging technique, unique to physics experiments operating at the resonances, and studies in-depth the novel Full Event Interpretation algorithm, which doubles the maximum tag-side efficiency of its predecessor. The fourth part presents a complete measurement of the branching fraction of the rare leptonic B decay "B tau nu", which is used to validate the algorithms discussed in previous parts.
Related Title: Laboratory Scientific Glassblowing: A Practical Training MethodThis book pushes back the boundaries of Scientific Glassblowing, emphasizing the possibilities of the material.In addition to the author's own chapters, he has invited Scientific Glassblowers from around the world to describe advanced glassblowing techniques in addition to the historical background of its development.
Incorporating the latest theoretical and experimental developments in the field over the past decade, Brainina and Neyman's Electroanalytical Stripping Methods focuses on the theory associated with the most progressive stripping electroanalytical methods (SEAMs) and their application to environmental monitoring and industry. Wherever appropriate, it highlights the main advantages of these methods, including their extremely low detection limit, the low cost of the instruments used, the possibility of speciation analysis, and their use in the investigation of solids as well as solutions. The combined work of two eminent researchers from the former Soviet Union, the book closes the previous information gap that existed between West and East and now makes accessible the most recent developments from Russia, including a different approach to initial electro-crystallization stages, the interconnection between voltammograms of binary metal systems and work functions, and the use of these phenomena in applied stripping voltammetry. Electroanalytical Stripping Methods also provides a critical assessment of current achievements in the field of electrode materials, and in the design of electrodes and electrochemical cells used in stripping methods. Here, the authors provide unique insight into the advantages of graphite electrodes - largely used in the East - over glassy carbon electrodes generally favored by the West. The book presents a number of other modern ideas, including the theory behind and the application of a new internal standard in stripping voltammetry...the catalysis of metals electrodeposition on the foreign substrate with adatoms...and the electrochemical transformation of solidsand adsorbates and their use in phase analysis and the investigation of the defect structure of solids. Electroanalytical Stripping Methods will prove to be an invaluable tool for professionals involved in environmental monitoring, helping them to develop and use trace analysis in evaluating drinking water, food, waste, and other solids and solutions and to apply stripping voltammetry to the analyses of chemicals. Researchers in the food, clinical, and pharmaceutical industries will similarly use the book to develop and apply SEAMs for trace analysis. Practitioners in the microelectronics industry will find useful information on solids that will help them improve the quality of catalyzers, films, special ceramics, and semiconductors. Finally, medical technicians will tap this resource for the insight it can provide in the electroanalysis of blood, urine, and other body fluids.
* Inclusion of realistic 3D simulations that behave very much like the real thing. This isn't just setting a value and reading something off the screen. These incorporate the physicality of the experiments, which might mean positioning yourself so that a moving needle can be seen accurately by using your position to remove parallax. * Based on academic research into teaching online. * Coverage of all of the required practicals (AQA). * Inclusion of background information on each experiment. * Detailed accounts of how to perform the experiment for real or with the simulation. * The simulations have the Association for Science's Green Tick of approval.
* Inclusion of realistic 3D simulations that behave very much like the real thing. This isn't just setting a value and reading something off the screen. These incorporate the physicality of the experiments, which might mean positioning yourself so that a moving needle can be seen accurately by using your position to remove parallax. * Based on academic research into teaching online. * Coverage of all of the required practicals (AQA). * Inclusion of background information on each experiment. * Detailed accounts of how to perform the experiment for real or with the simulation. * The simulations have the Association for Science's Green Tick of approval.
A complete bench-top guide to basic and advanced techniques used to solve real world research problems Thanks to the proliferation of inexpensive, easy-to-use computational chemistry programs, the average laboratory chemist now has access to powerful tools once reserved solely for highly trained specialists. Computational Chemistry was designed specifically to enable chemists to add computational chemistry techniques to their working arsenal. This book supplies the expert advice and guidance needed to confidently choose and successfully apply the correct computational chemistry techniques to an array of real world scientific problems. Computational chemist David Young provides clear-cut descriptions and step-by-step instructions for solving technical problems. He explores basic techniques in the field with a focus on their relative strengths and limitations. In addition, Young treats a range of advanced techniques from an easy-to-understand, nonmathematical standpoint, including transition structures, reaction coordinates, reaction rates, convergence problems, QM/MM, solvation, nonlinear optical properties, relativistic effects, mesoscale methods, and more. Computational Chemistry features:
This book provides an introduction/overview of the various facets of laboratory automation. Laboratory automation is an active area gaining intense exposure with the increased emphasis on productivity. Laboratory automation comes in many forms ranging from robotics which can allow for automated sample preparation and subsequent analysis to flow injection analysis and other forms of automated systems. The final facet of many automated systems, LIMS, will also be adressed. This book will serve as a reference, a general introductory volume on laboratory automation for industrial and academic scientists, and also as a text for an introductory or advanced course on laboratory automation. The reader can focus on a particular technology and obtain sufficient information, or read the entire book for a comprehensive view of the field of lab automation.
VOLUME 12: REVIEWS IN COMPUTATIONAL CHEMISTRY Kenny B. Lipkowitz and Donald B. Boyd HOW DOES ONE COMPUTE FREE ENERGY AND ENTROPY FROM MOLECULAR SIMULATIONS? WHAT HAPPENS WHEN SIMULATIONS ARE RUN WITH CONSTRAINTS? HOW SHOULD SIMULATIONS BE PERFORMED TO MODEL INTERFACIAL PHENOMENA? HOW IS DENSITY FUNCTIONAL THEORY USED TO SIMULATE MATERIALS? WHAT QUANTUM MECHANICAL METHODS SHOULD BE USED TO COMPUTE NONLINEAR OPTICAL PROPERTIES OF MATERIALS? WHICH PARAMETERS ARE MOST INFLUENTIAL IN A MOLECULAR SIMULATION? HOW CAN CRYSTAL STRUCTURES BE PREDICTED? TUTORIALS PROVIDING ANSWERS TO THESE QUESTIONS ARE THE FOCUS OF THIS BOOK. FROM REVIEWS OF THE SERIES "The series continues to be one of the most useful information
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