The Measurement of Meaning


Book Description

The logic of semantic differentation; The dimensionality of the semantic space; The semantic differential as a measuring instrument; Evaluation of the semantic differential; Attitude measurement and the principle of congruity; Semantic measurement in personality and psychotherapy research; Semantic measurement in communications research.




Does Measurement Measure Up?


Book Description

Henshaw examines the ways in which measurement makes sense or creates nonsense.




Sampling for Measurement of Odours


Book Description

Research into the sampling and measurement of odours has developed in a number of sectors, especially the agriculture, food and process industries, with knowledge from each sector being transferred to the wastewater and solid waste management sectors. Progressive developments in odour research have resulted in researchers re-tracing original research studies to understand the contribution and variability of differing sampling and measurement techniques. There are, however, very few reviews that compile earlier studies across each sector. This study looks at the information used to support current practices in odour sampling and measurement for impact reduction. Sampling for Measurement of Odours reviews European and other internationally available research studies to understand odour sampling and measurement practice in waste applications. The emphasis is placed on appropriate odour sampling and its relationship to differing measurement techniques. As recent developments in standardisation of odour measurement have reduced much of the variation and identified best practice in this area there is, at present, a far greater variation in sampling techniques with serious implications for the quality of samples obtained and their usefulness for assessing odour impact. The review considers the available information on uncontrolled area sources, identifies factors influencing sample losses or transformations and looks at information on the sources of variability identified through standardisation programmes. This need for this report was identified by the Odour Network, an EPSRC-sponsored discussion platform intended to promote multidisciplinary research in the areas of odour measurement, modelling and treatment. Scientific and Technical Report No.17




History and Measurement of the Base and Derived Units


Book Description

This book discusses how and why historical measurement units developed, and reviews useful methods for making conversions as well as situations in which dimensional analysis can be used. It starts from the history of length measurement, which is one of the oldest measures used by humans. It highlights the importance of area measurement, briefly discussing the methods for determining areas mathematically and by measurement. The book continues on to detail the development of measures for volume, mass, weight, time, temperature, angle, electrical units, amounts of substances, and light intensity. The seven SI/metric base units are highlighted, as well as a number of other units that have historically been used as base units. Providing a comprehensive reference for interconversion among the commonly measured quantities in the different measurement systems with engineering accuracy, it also examines the relationships among base units in fields such as mechanical/thermal, electromagnetic and physical flow rates and fluxes using diagrams.




Cryogenics and Measurement of Properties of Solids at Low Temperatures


Book Description

Low temperature research has become fairly widespread in the country after the availability of closed cycle refrigerators. It is opportune to write a book for students and researchers in India on production of low temperatures and techniques for the measurement of physical properties of materials at such temperatures. This book is an effort in this direction. The first part of the book discusses methods for producing temperatures down to 1.8 K. There is a fairly extensive discussion on different types of closed cycle refrigerators. The behaviour of properties of materials relevant in Cryogenics is dealt with in some detail. Useful tips on construction of cryostats are given. Thermometry is discussed extensively. The second part of the book deals with digital measuring techniques. Details of experimental methods for measuring thermal and electrical properties, point contact tunneling, scanning probe microscopy, and noise at low temperatures are discussed. This part of the book is born out of the rich personal experience in such measurements of one of the authors (AKR). There is an appendix on vacuum techniques. The book can be used for teaching an elective course in Low Temperature Physics at the M.Sc. level. It will be useful for researchers in Low Temperature Physics.




Thermal Properties Measurement of Materials


Book Description

This book presents the main methods used for thermal properties measurement. It aims to be accessible to all those, specialists in heat transfer or not, who need to measure the thermal properties of a material. The objective is to allow them to choose the measurement method the best adapted to the material to be characterized, and to pass on them all the theoretical and practical information allowing implementation with the maximum of precision.




Measurement of Nursing Outcomes, 2nd Edition


Book Description

This is a compendium of over 30 tools for the measurement of professional and educational outcomes in nursing. It is a second edition of the award winning series of books on measuring outcomes in nursing. The tools and methods are presented with attention to purpose and utility, conceptual basis, development, testing, and reliability and validity assessments. Major topic areas focus on clinical decision making and performance in education and practice, student outcomes, and research. In most cases the complete measurement instrument is included in the book.




The Measurement of Turbulent Fluctuations


Book Description

Smol'yakov and Tkachenko's book is a very thorough and detailed survey of the response of hot wires and related trans ducers to a fluctuating flow field. Now that the electronic equipment needed for hot-wire anemometry is so easy to make or cheap to buy, transducer response is the most critical part of the subject - except for the fragility of the sensing element , for which textbooks are no remedy! We hope that this book will be useful to all students and research workers concerned with the theory or practice of these devices or the interpretation of results. Peter Bradshaw Imperial College London v Preface "The importance of experimental data and of experimentally established general properties is often underestimated in the study of turbulence . . . •. The most direct path is to use experimentally established properties as the foundation upon which models explaining these properties can be constructed. " M. D. Millionshchikov Turbulence belongs to a class of physical phenomena that are very frequently encountered in both nature and technology. It is the most common and also the most complicated form of motion of real liquids and gases. It is observed in the oceans, in the atmosphere, and in a very wide range of systems in engineering. The rational design of airplanes, rockets, ships, dams, hydroelectric plant, canals, turbines, ventilators, and many other technological systems must involve the consideration of turbulence.