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Showing 64,276 through 64,300 of 74,041 results

Test Tube Families: Why the Fertility Market Needs Legal Regulation

by Naomi R Cahn

The birth of the first test tube baby in 1978 focused attention on the sweeping advances in assisted reproductive technology (ART), which is now a multi-billion-dollar business in the United States. Sperm and eggs are bought and sold in a market that has few barriers to its skyrocketing growth. While ART has been an invaluable gift to thousands of people, creating new families, the use of someone else’s genetic material raises complex legal and public policy issues that touch on technological anxiety, eugenics, reproductive autonomy, identity, and family structure. How should the use of gametic material be regulated? Should recipients be able to choose the “best” sperm and eggs? Should a child ever be able to discover the identity of her gamete donor? Who can claim parental rights?Naomi R. Cahn explores these issues and many more in Test Tube Families, noting that although such questions are fundamental to the new reproductive technologies, there are few definitive answers currently provided by the law, ethics, or cultural norms. As a new generation of "donor kids" comes of age, Cahn calls for better regulation of ART, exhorting legal and policy-making communities to cease applying piecemeal laws and instead create legislation that sustains the fertility industry while simultaneously protecting the interests of donors, recipients, and the children that result from successful transfers.

Test Your Higher Chemistry Calculations 3rd Edition

by John Anderson

Ideal practice material for an element of Higher Chemistry that contributes to over 20% of the final exam grade.Calculations are one of the most challenging areas for Higher Chemistry candidates, and this edition of Test Your Higher Cemistry Calculations is brought completely up to date for the newest CfE revisions of the exam.- Extensive overview of all types of questions likely to be tested- Exploration of theory behind each topic in each chapter- Worked examples and problems throughout

Test Your Higher Chemistry Calculations 3rd Edition

by John Anderson

Exam Board: SQALevel: HigherSubject: ChemistryFirst Teaching: September 2014First Exam: Summer 2015Ideal practice material for one of the most challenging areas for Higher Chemistry candidates.This edition of Test Your Higher Chemistry Calculations provides:> Extensive overview of all types of questions likely to be tested> Exploration of the theory behind each topic in each chapter> Worked examples and problems

Test and Diagnosis for Small-Delay Defects

by Mohammad Tehranipoor Krishnendu Chakrabarty Ke Peng

This book will introduce new techniques for detecting and diagnosing small-delay defects in integrated circuits. Although this sort of timing defect is commonly found in integrated circuits manufactured with nanometer technology, this will be the first book to introduce effective and scalable methodologies for screening and diagnosing small-delay defects, including important parameters such as process variations, crosstalk, and power supply noise.

Test eines Faraday-Effekt-Stromsensors (essentials)

by Reiner Thiele

Reiner Thiele führt in die polarisationsoptischen Grundlagen der Sensortechnik ein. Er zeigt dazu, ausgehend von einer Faraday-Effekt-Applikation zur Messung hoher elektrischer Ströme, das Verfahren zum Test optischer und elektronischer Sensorkomponenten auf. Seine Testergebnisse erlauben die Erkennung von Schwachstellen im Sensor und führen auf Möglichkeiten zu deren Kompensation. Daraus resultieren effiziente Methoden zur Elimination der störenden Doppelbrechung in optischen Kopplern.

Testing Active and Passive Electronic Components

by Richard.F. Powell

This book meets the vital need of providing one place where a comprehensive information on how to test more than one type of electronic component. The monograph gathers together data from scattered literature, including books, manufacturers' guides, instruction manuals, application notes and military and industry standards and provides a key information necessary to allow users to get started immediately on component testing and presents effective options for handling high-, low- and medium-volume testing.

Testing Adhesive Joints

by Robert D. Adams David A. Dillard Bamber Blackman Lucas F.M. da Silva

Joining techniques such as welding, brazing, riveting and screwing are used by industry all over the world on a daily basis. A furthermethod of joining has also proven to be highly successful: adhesive bonding. Adhesive bonding technology has an extremely broad rangeof applications. And it is difficult to imagine a product - in the home, in industry, in transportation, or anywhere else for that matter - thatdoes not use adhesives or sealants in some manner. The book focuses on the methodology used for fabricating and testing adhesive and bonded joint specimens. The text covers a wide range of test methods that are used in the field of adhesives, providing vital information for dealing with the range of adhesive properties that are of interest to the adhesive community. With contributions from many experts in the field, the entire breadth of industrial laboratory examples, utilizing different best practice techniques are discussed. The core concept of the book is to provide essential information vital for producing and characterizing adhesives and adhesively bonded joints.

Testing Complex and Embedded Systems

by Jon M. Quigley Kim H. Pries

Many enterprises regard system-level testing as the final piece of the development effort, rather than as a tool that should be integrated throughout the development process. As a consequence, test teams often execute critical test plans just before product launch, resulting in much of the corrective work being performed in a rush and at the last minute. Presenting combinatorial approaches for improving test coverage, Testing Complex and Embedded Systems details techniques to help you streamline testing and identify problems before they occur—including turbocharged testing using Six Sigma and exploratory testing methods. Rather than present the continuum of testing for particular products or design attributes, the text focuses on boundary conditions. Examining systems and software testing, it explains how to use simulation and emulation to complement testing. Details how to manage multiple test hardware and software deliveries Examines the contradictory perspectives of testing—including ordered/ random, structured /unstructured, bench/field, and repeatable/non repeatable Covers essential planning activities prior to testing, how to scope the work, and how to reach a successful conclusion Explains how to determine when testing is complete Where you find organizations that are successful at product development, you are likely to find groups that practice disciplined, strategic, and thorough testing. Tapping into the authors’ decades of experience managing test groups in the automotive industry, this book provides the understanding to help ensure your organization joins the likes of these groups.

Testing During Concrete Construction: Proceedings of RILEM Colloquium, Darmstadt, March 1990

by H. W. Reinhardt

Testing concrete while construction is underway enables decisions to be made which can improve the quality of the finished structure. The book covers testing and measuring techniques for fresh concrete and concrete during the first few days after placing, and for reinforcement and prestressing tendons. Many examples are given of practical methods w

Testing Explanations of Short Baseline Neutrino Anomalies (Springer Theses)

by Nicolò Foppiani

This thesis, encompassing both theory to experiment, guides the reader in a pedagogical way through the author’s attempts to resolve the mystery of the so-called MiniBooNE anomaly, where unexpected neutrino oscillations were reported, potentially explainable by the existence of light sterile neutrinos, but in contradiction with several null results. Within this context, this thesis reports one of the first analyses searching for an excess of electrons in the MicroBooNE experiment finding no excess of events and narrowing down the possible explanations for the anomaly. Additionally, this thesis explores non-minimal heavy neutral leptons as potential explanations for the MiniBooNE excess. To search for evidence for this particle, the author performs an analysis using data from the T2K experiment, which searched for pairs of electrons using a gas argon time projection. This thesis provides a comprehensive explanation of the MiniBooNE anomaly and test of its possibile explanation with liquid and gas time projection chambers.

Testing Molecular Wires

by Mateusz Wielopolski

The field of molecular electronics and organic photovoltaics is steadily growing. One of the major themes in molecular electronics is the construction, measurement, and understanding of the current-voltage response of an electronic circuit, in which molecules may act as conducting elements. The investigated molecular structures in this thesis have been shown to be suitable for distance-independent charge transport. More precisely, the systems investigated were of particular interest due to their ability to provide efficient electronic coupling between electroactive units, and display wire-like behavior in terms of transferring charges from donors to acceptors. Besides impacting on the field of molecular electronics, the results of this research also has applications in the design and development of light harvesting, photoconversion and catalytic modules. This work is a great asset to the field of charge transport through organic pi-conjugated molecules.

Testing Novel Water Oxidation Catalysts for Solar Fuels Production (PoliTO Springer Series)

by Carminna Ottone Simelys Hernández Marco Armandi Barbara Bonelli

This book offers comprehensive information on the main techniques for measuring water-oxidation-catalyst (WOC) performance, with a particular focus on the combined use of sacrificial oxidants and dyes within closed-batch reactors. It provides an overview of the latest advances in the synthesis of more efficient WOCs, followed by an analysis of the requirements for sustainable energy production. Readers will find a detailed description of the reaction mechanism used in catalyst assessment systems, which reveals the benefits and limitations of the most common sacrificial oxidant/dye pair. Experimental techniques including electrochemical methods for characterizing novel and non-photoactive WOCs are also described. Throughout the book, various manganese oxides are used as examples of the techniques reviewed or proposed systems. Cost considerations and technological perspectives of the scale-up of solar-driven hydrogen production are also addressed. Lastly, the book presents lessons learned from the implementation of a large-scale real-world device.

Testing Software and Systems

by Nina Yevtushenko Ana Rosa Cavalli Hüsnü Yenigün

This book constitutes the refereed proceedings of the 29th IFIP WG 6. 1 International Conference on Testing Software and Systems ICTSS 2017, held in St. Petersburg, Russia, in October 2017. The 18 full papers and 4 short papers presented were carefully reviewed and selected from 41 submissions. The topics of the volume cover model based testing; test derivation and monitoring; fault localization and system testing including real time systems.

Testing Tribocorrosion of Passivating Materials Supporting Research and Industrial Innovation: A Handbook (European Federation Of Corrosion Publications #62)

by Jean-Pierre Celis

This first edition of Testing Tribocorrosion of Passivating Materials Supporting Research and Industrial Innovation: A Handbook treats in a clear, concise, and practical manner an important material degradation and protection matter. It is designed as a handbook and provides a well structured approach of the basics needed to investigate the tribocorrosion behavior of passivating materials, and to conduct in a correct way a laboratory investigation on it. It provides answers on practical and theoretical approaches of tribocorrosion phenomena to engineers and medical persons involved with material assemblies subjected to aggressive environmental and mechanical conditions. For academic researchers it is a pertinent tool assisting them in how they can perform a tribocorrosion investigation and obtain results that are correctly interpreted and can be exchanged. Different parts of the book are illustrated with practical examples. This handbook is truly an indispensable guide for every professional who comes into contact with the complex material degradation and protection processes that take place under combined corrosion and wear conditions. Fields of interest include: transportation (aeronautics, maritime, rail, automotive), medical implants (orthopaedics, dentistry), biochemistry, food production, energy production, and machining. The coordination of this handbook writing was done by Professor Jean-Pierre Celis (Katholieke Universiteit Leuven, Belgium) and Professor Pierre Ponthiaux (Ecole Centrale Paris, France) assisted by twelve European experts who contributed jointly to the nine chapters of this handbook. Main topics dealt with are tribocorrosion phenomena in medical and industrial sectors, depassivation and repassivation phenomena, impact on synergism in tribocorrosion, specific testing techniques, coupling tribology-to-corrosion, design of a testing protocol, and normalisation.

Testing and Analysis of GMO-containing Foods and Feed (Food Analysis & Properties)

by Leo M. L. Nollet Salah E. O. Mahgoub

An increasing number of genetically modified organisms (GMOs) continues to be produced every day. In response to the concerns raised by the development of GMOs and their incorporation in foods and feed, guidelines and regulations to govern and control the use of GMOs and their products have been enacted. These regulations necessitated the design of methods to detect and analyse the presence of GMOs or their products in agriculture produce, food and feed production chains. Design of techniques and instruments that would detect, identify, and quantify GM ingredients in food and feed will help inspection authorities to relay reliable information to consumers who might be concerned about the presence of GM ingredients. Information generated by detection of GMOs in food and feed would be helpful for setting regulations that govern the use of GM components as well as for labeling purposes. Qualitative detection methods of GM-DNA sequences in foods and feeds have evolved fast during the past few years. There is continuous need for the development of more advanced multi-detection systems and for periodic updates of the databases related to these systems. Testing and Analysis of GMO-containing Foods and Feed presents updates and comprehensive views on the various methods and techniques in use today for the detection, identification and quantification of GMOs in foods and feed. The eleven book chapters cover recent developments on sample preparation techniques, immunoassays methods and the PCR technique used in GMO analysis, the use of biosensors in relation to GMO analysis, the application of nucleic acid microarrays for the detection of GMOs, validation and standardization methods for GMO testing, in addition to the type of reference material and reference methods used in GMO testing and analysis. Some of the ISO standards designed for identifying and detecting the presence of GM material in foods are also presented in the book.

Testing and Balancing HVAC Air and Water Systems

by Samuel C. Sugarman

This thoroughly revised book will provide the reader with an understanding of the principles and practices of testing and balancing (TAB) heating, ventilating and air conditioning (HVAC) air and water systems. It is for anyone interested in testing and balancing. For the novice and the experienced testing and balancing technician, it is a field reference book of procedures, equations, and information tables. For those interested in getting into TAB or who are new to the HVAC industry, it is a text for learning more about HVAC systems and testing and balancing. For the mechanical engineer, building owner, facility manager, commissioning agency or energy manager, this book can be used for teaching TAB, writing more effective specifications, and learning about TAB and how it interacts with system commissioning, indoor air quality and energy management. It is the intent of this book to improve the communications between owners, mechanical engineers, designers, vendors, contractors, TAB engineers, supervisors, and technicians to ensure that HVAC systems are being thoroughly tested and balanced. This book is used in test and balance self-study courses, in-house training programs, seminars, and other training formats as preparation for TAB certification, and as a text in colleges and technical schools. The sixth edition has general and specific testing and balancing procedures for constant air volume systems, variable air volume systems, return air and exhaust air systems, positive and negative pressure conditioned spaces, and fans and fan performance in Chapters 1 through 9. Chapters 10–12 cover testing and balancing fume hood systems, and cleanrooms and commissioning HVAC systems. Chapters 13 and 14 provide information on water systems and centrifugal pumps including water balancing procedures using flow meters, system components and temperatures, and water pumps and pump performance. Chapter 15 reviews analog and digital controls. Chapters 16–20 cover terminology for fluid flow, psychrometrics, refrigeration¸ air distribution, water distribution, fans and pumps, motors, electrical, and instrument usage and care. Chapters 21 and 22 are equations and tables.

Testing and Characterisation of Earth-based Building Materials and Elements: State-of-the-Art Report of the RILEM TC 274-TCE (RILEM State-of-the-Art Reports #35)

by Jean-Claude Morel B. V. Venkatarama Reddy Antonin Fabbri Jean-Emmanuel Aubert Quoc-Bao Bui Domenico Gallipoli

This book presents the work done by the RILEM Technical Committee 274-TCE. It focuses on the estimation of the parameters which are necessary to properly design earthen constructions. It provides a compilation of the value classically obtained for the key parameters of earthen materials, a pedagogical presentation of the main testing procedures for earthen materials, their advantage and their drawback and an overview of most standards on earthen materials, whatever their origin and their language.The book is divided into eight chapters. After a general introduction on earthen materials and constructions, the state of the art on the material characterisation technics, the assessment of hygrothermal performance, the mechanical behaviour, seismic resistance and the durability will be presented, each in a dedicated chapter. On the basis of these last chapters, a critical review of the standards which are used for earthen material will be presented in the last chapter. The last chapter is dedicated to the analysis of the environmental potential of earth-based building materials.

Testing and Evaluation of Standoff Chemical Agent Detectors

by National Research Council

The report provides an independent assessment of suitable test protocols that might be useful and reliable for the testing and evaluation of standoff chemical agent detectors. The report proposes two testing protocols, one for passive detectors and one for active detectors, to help ensure the reliable detection of a release of chemical warfare agents. The report determined that testing these detectors by release of chemical warfare agents into the atmosphere would not provide additional useful information on the effectiveness of these detectors than would a rigorous testing protocol using chemical agents in the laboratory combined with atmospheric release of simulated chemical warfare agents.

Testing and Experimentation in Civil Engineering: From Current to Smart Technologies (RILEM Bookseries #41)

by José Neves Diogo Ribeiro Carlos Chastre Maria Graça Neves Paulina Faria Fernando F. S. Pinho Hugo Biscaia Rui Micaelo

This book gathers the peer-reviewed selected papers presented at the 3rd International Conference on Testing and Experimentation in Civil Engineering (TEST&E 2022), held in Almada, Portugal, on June 21-23, 2022. It showcases the role of smart technologies in all civil engineering areas, such as structures and construction, geotechnics and natural resources, hydraulics and water resources, transportation and communication networks. The conference topics encompass big data and advanced data processing systems, AI applications, virtual and augmented reality, 3D modeling and printing, digital twins, automation, sensing and detection technologies, inspection, monitoring and automatic damage identification, destructive and non-destructive testing, bio, nano and new materials, disaster risk reduction and emergency management. As such the book represents an invaluable, up-to-the-minute tool, and offers an important platform to engineers and architects.

Testing and Inspection Using Acceptance Sampling Plans

by Muhammad Aslam Mir Masoom Ali

This book introduces a number of new sampling plans, such as time truncated life tests, skip sampling plans, resubmitted plans, mixed sampling plans, sampling plans based on the process capability index and plans for big data, which can be used for testing and inspecting products, from the raw-materials stage to the final product, in every industry using statistical process control techniques. It also presents the statistical theory, methodology and applications of acceptance sampling from truncated life tests. Further, it discusses the latest reliability, quality and risk analysis methods based on acceptance sampling from truncated life, which engineering and statisticians require in order to make decisions, and which are also useful for researchers in the areas of quality control, lifetime analysis, censored data analysis, goodness-of-fit and statistical software applications. In its nine chapters, the book addresses a wide range of testing/inspection sampling schemes for discrete and continuous data collected in various production processes. It includes a chapter on sampling plans for big data and offers several illustrative examples of the procedures presented. Requiring a basic knowledge of probability distributions, inference and estimation, and lifetime and quality analysis, it is a valuable resource for graduate and senior undergraduate engineering students, and practicing engineers, more specifically it is useful for quality engineers, reliability engineers, consultants, black belts, master black belts, students and researchers interested in applying reliability and risk and quality methods.

Testing and Inspection of Offshore and Marine Lifting Appliances: Class Requirements for Certification (Springer Series on Naval Architecture, Marine Engineering, Shipbuilding and Shipping #24)

by Alexander Arnfinn Olsen Richard Rossi Ciampolini

This book introduces details of inspection criteria and inspection techniques, which are widely recognized by the marine construction industry as a reliable means of inspection of structure members and their welds during the construction of surface vessels and other related marine and offshore structures. This text incorporates the criteria for phased array ultrasonic testing (PAUT). Since 2016, PAUT has become a common non-destructive testing method in use in shipyards for marine and offshore structures across the world, as it provides quicker examination than conventional UT technique for complex geometries. Moreover, this book includes guidance for time-of-flight diffraction (TOFD) ultrasonic inspection. The TOFD ultrasonic examination technique provides improved detection and sizing capabilities of discontinuities compared to standard ultrasonic pulse-echo techniques. Both PAUT and TOFD produce a permanent record of the inspection in electronic format.

Testing and Measurement: Proceedings of the 2015 International Conference on Testing and Measurement Techniques (TMTA 2015), 16-17 January 2015, Phuket Island, Thailand

by Kennis Chan

Testing and Measurement: Techniques and Applications is divided into 6 sections: Microwave, Ultrasonic and Acoustic Measurement and Application; Material Performance and Measuring and Testing Technique; Laser, Optics Fiber and Sensor; Industrial Autoimmunization and Measurement; Artificial Intelligence and Application; and Image, Signal and In

Testing and Modeling of Cellular Materials

by Derek G Spear Anthony N Palazotto

Testing and Modeling of Cellular Materials discusses the characterization of cellular lattices through quasi-static and dynamic testing for use in light-weighting or energy-absorbing applications. Covering cellular materials, specifically additively manufactured lattices, this book further progresses into dynamic testing and modeling techniques for computational simulations. It presents modeling and simulation techniques used for cellular materials and evaluates them against experimental results to illustrate the material response under various conditions. The book also includes a case study of high-velocity impact that highlights the high strain rate effects on the cellular lattices. Features: • Covers different testing techniques used in quasi-static and dynamic material characterization of cellular materials. • Discusses additive manufacturing techniques for lattice specimen fabrication. • Analyzes different finite element modeling techniques for quasi-static and dynamic loading conditions. • Presents a comparison and development of a phenomenological material model for use in computational analysis at various loading rates. • Explores impact stress wave analysis under high-velocity loading. The book will be useful for researchers and engineers working in the field of materials modeling and mechanics of materials.

Testing for Small-Delay Defects in Nanoscale CMOS Integrated Circuits (Devices, Circuits, and Systems #19)

by Krishnendu Chakrabarty Sandeep Goel

Advances in design methods and process technologies have resulted in a continuous increase in the complexity of integrated circuits (ICs). However, the increased complexity and nanometer-size features of modern ICs make them susceptible to manufacturing defects, as well as performance and quality issues. Testing for Small-Delay Defects in Nanoscale CMOS Integrated Circuits covers common problems in areas such as process variations, power supply noise, crosstalk, resistive opens/bridges, and design-for-manufacturing (DfM)-related rule violations. The book also addresses testing for small-delay defects (SDDs), which can cause immediate timing failures on both critical and non-critical paths in the circuit. Overviews semiconductor industry test challenges and the need for SDD testing, including basic concepts and introductory material Describes algorithmic solutions incorporated in commercial tools from Mentor Graphics Reviews SDD testing based on "alternative methods" that explores new metrics, top-off ATPG, and circuit topology-based solutions Highlights the advantages and disadvantages of a diverse set of metrics, and identifies scope for improvement Written from the triple viewpoint of university researchers, EDA tool developers, and chip designers and tool users, this book is the first of its kind to address all aspects of SDD testing from such a diverse perspective. The book is designed as a one-stop reference for current industrial practices, research challenges in the domain of SDD testing, and recent developments in SDD solutions.

Testing of Body Armor Materials: Phase 3

by National Research Council of the National Academies

This report is the final volume of a three-phase study commissioned by the Director of Operational Test and Evaluation (DOT&E) of the Department of Defense (DoD) to assist in addressing shortcomings that had been reported by the Government Accountability Office (GAO) and the DoD Inspector General in DoD’s body armor testing process. Independent committees were empanelled for the three study phases. Each committee produced an independent report, although this final Phase III report builds on the results of the letter reports delivered in Phases I and II, both of which provided findings and recommendations on key issues that required near-term resolution by DOT&E. The study was conducted under the auspices of the National Research Council (NRC) Board on Army Science and Technology (BAST) and Committee on National Statistics.

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