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Books > Science & Mathematics > Science: general issues > Scientific equipment & techniques, laboratory equipment > General
This classic companion to undergraduate practical work in physics describes the purposeful, critical approach that should be made to all physics experiments. It covers the statistical treatment of data and experimental methods, and gives advice on keeping efficient records, calculations, and scientific writing. The new edition features treatment of the c2 distribution, a section on atomic clocks, worked examples based on spreadsheets, and additional exercises. Existing examples and references have been brought up to date. The text is liberally illustrated with examples and exercises, with solutions to the latter. Although intended for undergraduates, Practical Physics will be of interest to researchers, not only in physics, but in other sciences as well.
In this book, the major paradigm-shifting discoveries made in the past century on key cellular nanomachines are described in great detail: their complex yet precise and elegant design and function, as well as the diseases linked to their dysfunction and the therapeutic approaches to overcome them. The major focus of this book is the "porosome" nanomachine, the universal secretory portal in cells. This is an ideal book for students, researchers, and professionals in the fields of nanoscience and nanotechnology.
The first book of its kind on marrow stromal cells, and written by leading experts in the field, this concise handbook aims to provide all that is needed to those new to this relatively young area of research. It provides a historical perspective and a summary of present knowledge of the marrow stromal lineages which are currently best understood. Detailed protocols for the isolation, culture and characterization of marrow stromal cell types from human and other animal species are given. The breadth and depth of the subject matter included makes the book equally suitable for new researchers and the more experienced investigator in this rapidly expanding field, including clinicians and bioscientists.
This book focuses on the use of novel electron microscopy techniques to further our understanding of the physics behind electron-light interactions. It introduces and discusses the methodologies for advancing the field of electron microscopy towards a better control of electron dynamics with significantly improved temporal resolutions, and explores the burgeoning field of nanooptics - the physics of light-matter interaction at the nanoscale - whose practical applications transcend numerous fields such as energy conversion, control of chemical reactions, optically induced phase transitions, quantum cryptography, and data processing. In addition to describing analytical and numerical techniques for exploring the theoretical basis of electron-light interactions, the book showcases a number of relevant case studies, such as optical modes in gold tapers probed by electron beams and investigations of optical excitations in the topological insulator Bi2Se3. The experiments featured provide an impetus to develop more relevant theoretical models, benchmark current approximations, and even more characterization tools based on coherent electron-light interactions.
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.
The Fundamentals of Biomedical Science series has been written to reflect the challenges of practicing biomedical scientists today. It draws together essential basic science, with insights into laboratory practice, to show how an understanding of the biology of disease is linked to analytical approaches that lead to diagnosis. The series reviews the full range of disciplines to which a biomedical scientist may be exposed - from microbiology, to cytopathology, to transfusion science. The third edition of Biomedical Science Practice gives a comprehensive overview of key laboratory techniques and professional practial skills, with which students will need to be familiar to be successful in a professional biomedical enviroment.The text discusses a broad range of professional skills and concepts, such as health and safety considerations, personal development, and communication and confidentiality. The text also explores key experimental and analytical approaches which form the basis of the investigation and diagnosis of clinical conditions. Each chapter is supported with engaging clinical case studies, written to emphasize the link between theory and practice, and a set of end-of-chapter questions, which encourages students to test their knowledge and stretch their understanding. The third edition is available for students and institutions to purchase in a variety of formats and is supported by online resources. The e-book offers a mobile experience and convenient access along with functionality tools, navigation features and links that offer extra learning support: www.oxfordtextbooks.co.uk/ebooks Online student resources supporting the book include: Answers to case study and self-check questions Multiple choice questions An interactive Digital Microscope, encouraging the exploration of tissue samples Video podcasts including interviews with practicing biomedical scientists, and 'in the lab' footage showing biomedical science in practice Online lecturer resources supporting the book include: Figures from the book, available to download
It is common for us today to associate the practice of science primarily with the act of seeing-with staring at computer screens, analyzing graphs, and presenting images. We may notice that physicians use stethoscopes to listen for disease, that biologists tune into sound recordings to understand birds, or that engineers have created Geiger tellers warning us for radiation through sound. But in the sciences overall, we think, seeing is believing. This open access book explains why, indeed, listening for knowledge plays an ambiguous, if fascinating, role in the sciences. For what purposes have scientists, engineers and physicians listened to the objects of their interest? How did they listen exactly? And why has listening often been contested as a legitimate form of access to scientific knowledge? This concise monograph combines historical and ethnographic evidence about the practices of listening on shop floors, in laboratories, field stations, hospitals, and conference halls, between the 1920s and today. It shows how scientists have used sonic skills-skills required for making, recording, storing, retrieving, and listening to sound-in ensembles: sets of instruments and techniques for particular situations of knowledge making. Yet rather than pleading for the emancipation of hearing at the expense of seeing, this essay investigates when, how, and under which conditions the ear has contributed to science dynamics, either in tandem with or without the eye.
This book is written to help and enable students in how to observe biological specimens in terms of viscosity, mass, elasticity and work producing elements. The observations are related to underlying chemical reactions by means of strain (fractional length change) sensitivity of the reactions, and a theory is developed how to connect these. Their mathematical derivation is complex when three or more states are involved, but a method is presented here to demonstrate how to simplify this complex problem. Basic mathematical solutions that are useful for this book, are presented (Fourier and Laplace transforms, differential equations, matrix operations) together with Fortran programs in the Appendix.
This book provides a comprehensive overview of the latest developments in the field of spin dynamics and magnetic damping. It discusses the various ways to tune damping, specifically, dynamic and static control in a ferromagnetic layer/heavy metal layer. In addition, it addresses all optical detection techniques for the investigation of modulation of damping, for example, the time-resolved magneto-optical Kerr effect technique.
This DK children's book aged 11-14 is brimming with exciting,
educational activities and projects that focus on electronics and
technology.
This open access book brings out the state of the art on how informatics-based tools are used and expected to be used in nanomaterials research. There has been great progress in the area in which "big-data" generated by experiments or computations are fully utilized to accelerate discovery of new materials, key factors, and design rules. Data-intensive approaches play indispensable roles in advanced materials characterization. "Materials informatics" is the central paradigm in the new trend. "Nanoinformatics" is its essential subset, which focuses on nanostructures of materials such as surfaces, interfaces, dopants, and point defects, playing a critical role in determining materials properties. There have been significant advances in experimental and computational techniques to characterize individual atoms in nanostructures and to gain quantitative information. The collaboration of researchers in materials science and information science is growing actively and is creating a new trend in materials science and engineering.
Microwave Chemistry has changed the way to work in chemical laboratories and is an established state-of-the-art technology to accelarate and enhance chemical processes. This book not only gives an overview of the technology, its historical development and theoretical background, but also presents its exceptionally broad spectrum of applications. Microwave Chemistry enables graduate students and scientist to learn and apply its methods successfully.
This volume provides a practical, intuitive approach to electroanalytical chemistry, presenting fundamental concepts and experimental techniques without the use of technical jargon or unnecessarily extensive mathematics. This edition offers new material on ways of preparing and using microelectrodes, the processes that govern the voltammetric behavior of microelectrodes, methods for characterizing chemically modified electrodes, electrochemical studies at reduced temperatures, and more. The authors cover such topics as analog instrumentation, overcoming solution resistance with stability and grace in potentiostatic circuits, conductivity and conductometry, electrochemical cells, carbon electrodes, film electrodes, microelectrodes, chemically modified electrodes, mercury electrodes, and solvents and supporting electrolytes.
Blood science has become a cornerstone of multiple disciplines, including clinical chemistry, disease diagnosis, and therapeutic monitoring. Over the past decade, we have witnessed the advent of increasingly powerful proteomics technologies that allow greater fundamental insights into the blood proteome. These technological improvements have, in part, fuelled the quest for the discovery of novel blood-based biomarkers of disease. Serum/Plasma Proteomics: Methods and Protocols is a comprehensive resource of protocols for areas, pre-analytical through to analytical, of plasma and serum proteomics. Divided into five convenient sections, this detailed volume covers fractionation strategies for in-depth blood proteome analysis, defined procedures for blood collection, handling and storage, detailed protocols for performing both antibody-based and non-antibody based quantitative assays, proteome analysis of blood cell compartments, circulating nanomebraneous vesicles and blood-related fluids, and finally data management, statistical design, and bioinformatic challenges. This book, contributed to by leading experts in the field, provides a valuable foundation for the development and application of blood-based proteomics. Written in the highly successful Methods in Molecular Biology (TM) series format, chapters contain introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and notes on troubleshooting and avoiding known pitfalls. Authoritative and easily accessible, Serum/Plasma Proteomics: Methods and Protocols, with its well-honed methodologies, seeks to serve both professionals and investigators new to the field in an effort to further our knowledge of this fundamental science.
This volume details methods on several aspects of circadian research. Chapters guide readers through the latest techniques and a wide variety of daily rhythmic processes, model organisms, circadian rhythms in the SCN and in peripheral organs, and describing in vitro systems and in silico methods. Written in the format of the highly successful Methods in Molecular Biology series, each chapter includes an introduction to the topic, lists necessary materials and reagents, includes tips on troubleshooting and known pitfalls, and step-by-step, readily reproducible protocols. Authoritative and cutting-edge, Circadian Regulation: Methods and Protocols aims to be a useful practical guide to researches to help further their study in this field. Chapters 3, 4, 8, and 17 are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.
A daily glass of wine prolongs life-yet alcohol can cause life-threatening cancer. Some say raising the minimum wage will decrease inequality while others say it increases unemployment. Scientists once confidently claimed that hormone replacement therapy reduced the risk of heart disease but now they equally confidently claim it raises that risk. What should we make of this endless barrage of conflicting claims? Observation and Experiment is an introduction to causal inference by one of the field's leading scholars. An award-winning professor at Wharton, Paul Rosenbaum explains key concepts and methods through lively examples that make abstract principles accessible. He draws his examples from clinical medicine, economics, public health, epidemiology, clinical psychology, and psychiatry to explain how randomized control trials are conceived and designed, how they differ from observational studies, and what techniques are available to mitigate their bias. "Carefully and precisely written...reflecting superb statistical understanding, all communicated with the skill of a master teacher." -Stephen M. Stigler, author of The Seven Pillars of Statistical Wisdom "An excellent introduction...Well-written and thoughtful...from one of causal inference's noted experts." -Journal of the American Statistical Association "Rosenbaum is a gifted expositor...an outstanding introduction to the topic for anyone who is interested in understanding the basic ideas and approaches to causal inference." -Psychometrika "A very valuable contribution...Highly recommended." -International Statistical Review
The standard protocols for the purification of all known
cytoskeleton proteins are presented in this manual. Proteins are
listed alphabetically and each protocol follows a common format.
Thus, the manual provides a quick and easy reference to all
relevant procedures for cytoskeleton protein purification.
Volume 7 Proceedings of the Eindhoven Conference June 1718 1968.
Science teachers come in many varieties, but they share a common goal: to nurture learners. Over the past decade, we have learned a great deal about how to do this effectively. Of all this new (and some not so new) knowledge, what strikes me as most important is that learning occurs best within a context. Still, as obvious as that may seem, it is relatively rare in our high school science classrooms. The problem, of course, is that it is not easy to create a learning experience with hands-on relevance to the science under discussion. Science teachers, in addition to not having the the time, for the most part do not have the expertise or readily available resources. The solution lies in finding ways to bring scientists into the teaching/learning equation. Scientists teamed with teachers and their students represent a very real and rich opportunity to involve students in real science as practiced. Imagine a research book that gives examples of honest, science-research experiences for science-oriented students. What's more, imagine a book that includes examples where students are collaborating with scientists from all over the world on research projects, in person or via the Internet. Internet Linksfor Science Education does just that. It explores the role of the Internet and technol ogy in working student-scientist partnerships.
Author of the best-selling book "The Elements" Theodore Gray
demonstrates essential scientific principles through thrilling
daredevil experiments. "
At this very moment the most ambitious scientific experiment of all time is beginning, and yet its precise aims are little understood by the general public. This book aims to provide an everyman's guide for understanding and following the discoveries that will take place within the next few years at the Large Hadron Collider project at CERN. The reader is invited to share an insider's view of the theory of particle physics, and is equipped to appreciate the scale of the intellectual revolution that is about to take place. The technological innovations required to build the LHC are among the most astonishing aspects of this scientific adventure, and they too are described here as part of the LHC story. The book culminates with an outline of the scientific aims and expectations at the LHC. Does the mysterious Higgs boson exist? Does space hide supersymmetry or extend into extra dimensions? How can colliding protons at the LHC unlock the secrets of the origin of our universe? These questions are all framed and then addressed by an expert in the field. While making no compromises in accuracy, this highly technical material is presented in a friendly, accessible style. The book's aim is not just to inform, but to give the reader the physicist's sense of awe and excitement, as we stand on the brink of a new era in understanding the world in which we all live.
In der Lebensmittelhygiene spielt bisher die EinschAtzung krankhafter VerAnderungen in der KArpermuskulatur von Fischen im Vergleich zum mikrobiellen Verderb und der Kontamination mit pathogenen Erregern und Umweltchemikalien eine relativ untergeordnete Rolle. In diesem Buch werden die Fischarten der Welt aufgelistet, deren KArpermuskulatur pathologisch verAndert sein kann. Ganz A1/4berwiegend sind dafA1/4r Parasiten die Ursache. Eine Reihe dieser Parasiten kann beim Menschen nach dem Verzehr zu Erkrankungen fA1/4hren. Die Lebensmittelunternehmer und die Mitarbeiter der Kontroll- und HygienebehArden mA1/4ssen das Erscheinungsbild im Filet kennen, um es von Ahnlichen Abweichungen differenzialdiagnostisch unterscheiden zu kAnnen. Nach den hierbei relevanten Fragen des Lebensmittelrechts, der Verkehrsauffassung, der Anatomie und Physiologie und der allgemeinen Pathologie der Fischmuskulatur widmet sich das Buch schwerpunktmAAig den parasitAren Ursachen der MuskelverAnderungen. Diese sind A1/4berwiegend nach der Systematik der beteiligten Parasitenkategorien geordnet. AusfA1/4hrungen zu den Untersuchungsmethoden, deren Effizienz sowie zu MaAnahmen der Vermeidung eines Gesundheitsrisikos schlieAen das Buch ab. Ein zweisprachiges Glossar, sowie zusAtzliche Register A1/4ber Fischarten, Parasiten und deren wirbellose Zwischenwirte erleichtern die Handhabung.
Maria Rentetzi surveys the experimental practices of radioactivity research in early-twentieth-century Vienna, focusing on radioactive materials, instruments, women's work in physics, and gendered skills. She shows how experimental cultures in radioactivity-scientific practices employed by gendered subjects who shared a certain material and epistemic style of research--were constructed and reshaped by socialist politics in Vienna at that time. She also explores the different ways experimental practices affected men and women in laboratory sciences. Rentetzi expands the notion of material culture to include not only instruments and objects but also materials that operated as both commodities and objects of scientific inquiry. She tells a multifaceted story of how purified radium ended up on laboratory benches and who extracted and isolated it from tons of residues; the individuals who designed experiments and instruments for probing radium's properties; and those who carried radium outside of the physics laboratory and into the clinic and medical amphitheatres. Rentetzi examines how the architecture of the laboratory affected men's and women's scientific work and the way in which its urban setting reflected assumptions about scientific cross-disciplinary collaborations. Following the circulation of radium and the pursuit of power through strategies of partnership and collaboration, Rentetzi redraws paths of scientific exchange and transfers the reader from scientific laboratories to hospitals and from academic to industrial sites. |
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