What is the force per meter acting between two parallel conductors 8.2a lead 13cm apart each?
What is the force per meter acting between two parallel conductors 8.2a lead 13cm apart each? 1.0E-6 1.0E-4 1.26E-5 6.5E-4
Force = K (I1) (I2) L / (2api) Force / L = K (I1) (I2) / (2api) Force / L = 4pi * (10 ^ -7) (8.2) (8.2) / (2 (0.13) pi) Force / L = 2 * (10 ^ -7) (8.2) (8.2) / (0.13) Force / L = 2 * (10 ^ -7) (8.2) (8.2) / (0.13) = 1 * 10 ^ (-4) or 1.0E-4
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Fanmats 9574 Air Force Putting Green Mat
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officially licensed putting green runner. realistic putting surface. 11 on the stimp meter. chromojet-printed nylon surface with vinyl backing. can be used as a runner when not practicing. comes with plastic target and flag.
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I'm trying to calculate the force. My bill is 100 grams to 122 degrees. How can I convert this to Newton?
I'm trying to calculate the force. My measure is 100 grams to 122 degrees. How can I convert this to Newtons?
It's "degrees" an angle or temperature? If it is a temperature, then there is nothing to calculate. If it's an angle, 122 degrees relative to what - vertical or horizontal? I suppose you also take into consideration gravity. If this is the case, what planet is in 100 grams? If we're talking grams of force, 1 gram force = 0.009 806 65 newton need more information. Can there be some movement involved perhaps?
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The Story of Measurement
$19.05
The first fully illustrated guide to the human passion for measurement: of our experiences, our surroundings, and the universe.brThis lively survey covers an astonishing array of subjects, from the earliest currency to the birth of the meter, from the force of hurricanes to body mass index, from air pressure, earthquakes, and pollen counts to happiness, blood types, and intelligence. Each measuring method is put into its proper historical context and explained in detail.brThe book follows the same format as Andrew Robinson's popular The Story of Writing, It is organized into three broad sections--The Meaning of Measurement, Measuring Nature, and Measuring Man--which are then broken down into chapters. Each chapter features a series of self-contained spreads that deal with a specific topic. The wide range of illustrations spans the history of the world and its diverse cultures. 250 illustrations, 120 in color.
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Magnetic Resonance Force Microscopy and a Single-Spin Measurement
$98.29
Magnetic resonance force microscopy (MRFM) is a rapidly evolving field which originated in 1990s and matured recently with the first detection of a single electron spin below the surface of a non-transparent solid. Further development of MRFM techniques will have a great impact on many areas of science and technology including physics, chemistry, biology, and even medicine. Scientists, engineers, and students from various backgrounds will all be interested in this promising field. The objective of this multi-level book is to describe the basic principles, applications, and the advanced theory of MRFM. Focusing on the experimental oscillating cantilever-driven adiabatic reversals (OSCAR) detection technique for single electron spin, this book contains valuable research data for scientists working in the field of quantum physics or magnetic resonance. Readers unfamiliar with quantum mechanics and magnetic resonance will be able to obtain an understanding and appreciation of the basic principles of MRFM.
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The Measurement of Sensation
$70
S. S. Stevens' famous paperemOn the Psychophysical Law/em, published in 1957, ignited a controversy that continues to this day--how to accurately measure sensation. For example, how can the perception of sensation diverge so sharply from the magnitude of the stimulus? How should it be measured? This book offers a concise but detailed introduction to the issues arising from this controversy. It presents the most important arguments in the field, plus a comprehensive survey of the data to allow readers to form their own opinions on the debate.br1. The origins of a controversybr2. Can sensation be measured?br3. Fehcner's law - the normal modelbr4. A reinterpretation of sensory discrimination - the chi-squared modelbr5. Stevens' power lawbr6. The physiological basis of sensationbr7. Scaling sensationbr8. Matching just noticeable differencesbr9. Judging relations between sensationsbr10. The psychophysical primitivebr11. Why Stevens' law is a power lawbr12. The stimulus rangebr13. How then can sensation be measured?brbrFilled with theoretical concepts, historical overviews, psychophysical and physiological data, mathematical models, and scholarly insights, the book is an intellectual tour de force. This contemporary overview of what Fechner called a physics of the mind will appeal to specialists in psychophysics, mathematical psychology, sensation and perception, and cognitive and information processing. Upper-division undergraduates and above.--emChoice/emp/pbr
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Adhesion Measurement Methods[eBook]
$84.81
pAdhesion Measurement Methods: Theory and Practice provides practical information on the most important measurement techniques, their unique advantages and disadvantages, and the selection of the proper method for a given application. It includes useful information and formulae on adhesion related matters such as driving force formulae for various modes of delamination, methods for estimating stress buildup, and material property data in support of back of the envelope calculations.The author presents optimal methods and tools used for measuring the adhesion of coatings and thin films as well as setting appropriate adhesion strength requirements. He provides a detailed overview of uses, implementation, and drawbacks for qualitative, semi-quantitative, and fully quantitative adhesion measurement techniques and self-loading systems. The book discusses thermal-mechanical behavior assessment, the application of the continuum theory of solids, and fracture mechanics, highlighting...
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Techniques & Topics in Flow Measurement
$37.72
Techniques and Topics in Flow Measurement covers the applications and techniques of flow measurement. This definitive book provides guidelines for choosing appropriate techniques and assuring valid measurements as well as describes methods for treatment of calibration data in fluid flow under various conditions. The book also covers three systems of units: the SI system, the English Absolute Dimensional system, and the English Engineering system. Commonly used - and often misused - variables such as force, weight, and pressure are defined, and the relationships between the systems for these common variables are summarized.brOne of the many unique features of Techniques and Topics in Flow Measurement is the number of ready-to-use tables included throughout the text. Tables are provided for such commonly encountered variables as the saturation vapor pressure of water; the composition of dry air; the compressibility factor for air; air-free and air-saturated water density; viscosity of dry air, nitrogen, and other gases; and specific heat/specific volume ratios for dry air, water vapor, and moist air. Another unique feature of this book is the number of highly relevant examples. The author includes examples/exercises that demonstrate applications for density calculations; water vapor mixing ratio determination; gas viscosity interpolation; NIST guideline applications; buoyancy corrections; and more.
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Adhesion Measurement Methods: Theory and Practice
$135
Adhesion Measurement Methods: Theory and Practice provides practical information on the most important measurement techniques, their unique advantages and disadvantages, and the selection of the proper method for a given application. It includes useful information and formulae on adhesion related matters such as driving force formulae for various modes of delamination, methods for estimating stress buildup, and material property data in support of back of the envelope calculations.<BR<BRThe author presents optimal methods and tools used for measuring the adhesion of coatings and thin films as well as setting appropriate adhesion strength requirements. He provides a detailed overview of uses, implementation, and drawbacks for qualitative, semi-quantitative, and fully quantitative adhesion measurement techniques and self-loading systems. The book discusses thermal-mechanical behavior assessment, the application of the continuum theory of solids, and fracture mechanics, highlighting useful measures of adhesion strength such as stress intensity factor and strain energy release rate. It provides specific examples of how adhesion testing is carried out in practice, including the peel test, the scratch test, and the pull test, and describes the measurement of residual stress in a coating or other laminate structure. The book concludes with examples taken from the author's experience in the microelectronics industry and contains several appendices for looking up simple formulae and material property data for performing everyday calculations. <BR<BRAdhesion Measurement Methods is an ideal addition for courses on materials science, mechanics of materials, or engineering design of laminate structures at the advanced undergraduate or graduate level.
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The Measurement Of Electric Currents
$21.88
Purchase of this book includes free trial access to www.million-books.com where you can read more than a million books for free. This is an OCR edition with typos. Excerpt from book: ami with the magnetic field arranged so as to give readings through a large angle. The Weber dynamometer still survives in the Siemens dynamometer, and in Lord Kelvin's balances. The Siemens dynamometer, Fig. 19, consists of a fixed Fig. 18. Fig. 19. and a moving coil, r and o, suspended;it right angles. The moving coil tends to arrange itself parallel to the fixed coil, and the force is resisted by a spring and milled head. The contacts to the moving coil are made by mercury cups, s s.This instrument is not direct-reading, and is influenced by external fields, but is still largely used in alternate current work. The Kelvin balances are, really, carefully made scales, for weighing the force exerted by coils carrying currents. The principle is shown in Fig. 20. The great difliculty in such instruments, especially for use as amperemeters, is to make the connections without interfering with the accuracy of the balance. Lord Kelvin has overcome Fig. 20. this, by suspending the moving system by a number of fine wires. These can carry large currents, and are much more flexible than a single thin strip. These instruments are not direct-reading, but that is a small matter, as they are intended not as station or installation instruments, but as secondary standards for those who have no standard cell gear. Some forms are, however, made direct-reading, for engineroom use. The beam t is supported by the ligament u, made up of fine wires; v v are the coils. The next form depends on the heating of a wire by the current in it. Fig. 21 shows the first practical form of this instrument, due to Mr. G. M. Hopkin. Two Fig. 21. .vires w x of the same material are used. The expansion of one, x, moves an index, and this wire carries the current. The 3ther, w, is arranged so that i...
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Value: Its Measurement, Design, and Management
$7.98
Written for people of various professions and offering a modern approach to using value analysis for product development, this is a structured process that unites interdisciplinary teams in an organization to select and analyze projects in terms of investment potential and to integrate quality and productivity. It contains four sections that describe the nature, measurement, design and management of value.THE NATURE OF VALUE.<br><br>The Value Force.<br><br>Value, Growth, and Evolution.<br><br>THE MEASUREMENT OF VALUE.<br><br>Value Measurement.<br><br>Value Measurement Techniques.<br><br>Modeling the Dynamics of Value.<br><br>Value and Decision Making.<br><br>THE DESIGN OF VALUE.<br><br>Function Analysis.<br><br>Quality Function Deployment: The Total Product Concept.<br><br>The Technology Road Map.<br><br>Customer-Oriented Product Concepting.<br><br>THE MANAGEMENT OF VALUE.<br><br>Valuism.<br><br>Value Management Methodologies.<br><br>Value Management: Behavioral and Organizational Aspects.<br><br>Value Planning.<br><br>Valuism, Value Management, and the Future.<br><br>Index.
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