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Books > Science & Mathematics > Science: general issues > Scientific equipment & techniques, laboratory equipment > General
This book is a facsimile reprint and may contain imperfections such as marks, notations, marginalia and flawed pages.
The discovery of nuclear magnetic resonance earned Felix Bloch and Ed Purcell the 1952 Nobel Prize in Physics. What their discovery took advantage of, is that protons are the world's smallest magnets. These tiny magnets can also be used to make a magnetometer, of the type described in this book. This book describes how to build a proton precession magnetometer, suitable for measurements of the Earth's magnetic field. This method of measuring magnetic fields offers the theoretically highest possible precision, limited only by the known value of the gyromagnetic ratio of the proton. Uses of the magnetometer include: making precise measurements of the Earth's magnetic field, calibrating low field magnetometers, teaching modern signal processing techniques, demonstrating nuclear magnetism and NMR to students, and measuring nuclear magnetic relaxation in liquids. The Earth's field proton precession magnetometer, called the Magnum, described in this book, was formerly a commercial product, developed and sold by Exstrom Laboratories LLC. It was designed by Stefan Hollos and Richard Hollos.
The Rain Maker Device is a device that allows a user to easily create and control the weather for farming and for recreation. The technology is the product of the corroboration of Kosol Ouch, Koeun Noun Ouch, David Lowrance, Vince Panella, the celestial teachers (extraterrestrial aliens), and illustration graphics by Daniel Nissen.
This book will share with you the knowledge about, and give practical advice on how to build, the Kosol and Koeun Spherical Generator that produces free energy and antigravity and which can be used to help power the entire nation and save on electrical bills. Koeun and I hope that this knowledge and spiritual technology will help everyone throughout the planet.
"I've known the author circa fifty years; then, a young broad-based scientist with a good sense of humor; now, a broader-based scientist with a great sense of humor. Who better to develop an obsession with an unfunny, tantalizing, and unquantifiable topic like serendipity and produce a gem of a book analyzing its vital importance in the past and its great need in the future?" -James A. Young, chemist "Surprise I didn't see that coming P. J. Hannan has ably documented the major role of fortuitous findings in scientific progress." -Clifford M. Gordon, physicist "Hannan writes the story of serendipity in research where scientific egos, luck, and the'Hand of God' clash for credit." -Michael A. Champ, marine scientist What good might come out of a graduate student's carelessness in dropping a vial of a valuable platinum solution on the laboratory floor? Is it reasonable to think that many Nobel Prizes stemmed, at least in part, on serendipitous circumstances? These and many other situations are described in this illuminating book that will be enjoyed by all who like a good story.
In submitting to the public the following articles on water finding, by the method known as dowsing, or, with the divining rod, the authors are fully aware of the fact that, although the method has been practiced from time immemorial, and has achieved unquestionably astonishing results, it has not been accepted as proven by the scientific world, generally; and they anticipate that the following narratives will be subjected to the same kind of criticism as has been leveled against similar works in the past, especially by those who will not accept as truth, what they themselves are unable to appreciate, or prove, by certain defined & known laws.
For two centuries the barometer has been an indispensable laboratory instrument. Yet, despite its revolutionary influence on science, W. E. Knowles Middleton here offers the first complete history of the barometer as a scientific tool. Middleton relies on research from Western European documents and manuscripts of the seventeenth and eighteenth centuries. He begins his story with a pre-history of the barometer, the Torricellian experiment, the subsequent experiments and controversies in the 1640s, and the barometric experiments during the remainder of the century. Later chapters are concerned with the mercury barometer as a scientific instrument, discussing the efforts to expand the scale to render the instrument portable, and to attain greater accuracy. These chapters follow accounts of mercury barographs, the history of the corrections to the barometer, the history of the mercury barometer in North America, and the luminescence that appears when a barometer is moved in the dark. The final chapters discuss barometers other than those using the weight of a column of mercury. A large number of the more interesting barometers seen by the author in his extensive travels appears in the appendix. Nearly 200 figures and diagrams depict the wide variety of barometers studied by the author over his long career at the Smithsonian Institution.
Half a million years ago our ancestors learned to make fire from scratch. They crafted intricate tools from stone and brewed mind-altering elixirs from honey. Their descendants transformed clay into pottery, wool into clothing, and ashes into cleansers. In ceramic crucibles they won metal from rock, the metals lead to colored glazes and glass. Buildings of brick and mortar enshrined books of parchment and paper. Kings and queens demanded ever more colorful clothing and accessories in order to out-class clod-hoppers and call-girls. Kingdoms rose and fell by the power of saltpeter, sulfur, and charcoal. And the demands of everyday folk for glass and paper and soap stimulated the first round of chemical industrialization. From sulfuric acid to sodium carbonate. From aniline dyes to analgesic drugs. From blasting powder to fertilizers and plastics. In a phrase, From Caveman to Chemist. Your guides on this journey are the four alchemical elements; Fire, Earth, Air and Water. These archetypical characters deliver first-hand accounts of the births of their respective technologies. The spirit of Fire, for example, was born in the first creature to cultivate the flame. This spirit passed from one person to another, from one generation to another, from one millennium to another, arriving at last in the pages of this book. The spirit of Earth taught folks to make tools of stone, the spirit of Air imparted knowledge of units and the spirit of Water began with the invention of spirits. Having traveled the world from age to age, who can say where they will find their next home? Perhaps they will find one in you.
Both the 17025:1999 standard and especially ANSI/ISO/ASQ,9001-2000 standard require that a laboratory document its procedures for obtaining reliable results. The Laboratory Quality Assurance Manual details to the user how to a prepare a new laboratory quality assurance manual, which will be appropriate to use as a procedures manual for a particular laboratory, a sales tool to attract potential customers, a document that can be to answer regulatory questions, and ultimately a tool to become a registered ISO 9001/2000 Lab and gain related certifications based on the standard. The Laboratory Quality Assurance Manual: -Incoporates changes to ANSI/ISO/ASQ 9001-2000 pertaining to laboratories.
This interdisciplinary book provides a compendium of projects, plus numerous example programs for readers to study and explore. Designed for advanced undergraduates or graduates of science, mathematics and engineering who will deal with scientific computation in their future studies and research, it also contains new and useful reference materials for researchers. The problem sets range from the tutorial to exploratory and, at times, to "the impossible". The projects were collected from research results and computational dilemmas during the authors tenure as Chief Scientist at NeXT Computer, and from his lectures at Reed College. The content assumes familiarity with such college topics as calculus, differential equations, and at least elementary programming. Each project focuses on computation, theory, graphics, or a combination of these, and is designed with an estimated level of difficulty. The support code for each takes the form of either C or Mathematica, and is included in the appendix and on the bundled diskette. The algorithms are clearly laid out within the projects, such that the book may be used with other symbolic numerical and algebraic manipulation products
This book aims to provide scientists with information about a series of techniques that can be used with a view to facilitating the transformation of the sample to an appropriate state for subsequent detection or quantitation of its components of interest. The techniques dealt with range from the very simple ones (e.g. freeze-drying) to other more complex ones (e.g. glow discharge and laser-induced breakdown sampling).
Authoritative resource for essential concepts and terms in chemical health and safety Chemical health and safety are impacted by federal, state, and local regulations, notably the OSHA Laboratory Standard, and are of concern to a wide range of personnel. Laboratory Health and Safety Dictionary defines basic and essential terms, making it a core reference for experienced as well as novice health and safety professionals. It will also help people with limited understanding and/or varying backgrounds better understand the vocabulary that is encountered in the field. This authoritative compendium of chemical health and safety concepts contains approximately 2,500 entries covering the broad spectrum of health and safety issues including all essential elements of a chemical hygiene plan, safety procedures, chemical exposures, etc. Words, terms, and expressions are included that are found or referenced in documents and regulations such as OSHA’s Hazard Communication Standard and the Occupational Exposure to Hazardous Chemicals in the Laboratory Standard, Material Safety Data Sheets, Right-to-Know Legislation, and numerous other documents and lists of "hazardous" agents. Specifically designed to focus on the chemical and chemistry related aspects of the general field of health and safety, Laboratory Health and Safety Dictionary is an essential resource for on-the-job training and general use.
Flow Analysis (FA) offers a very convenient and fast approach to enhance and automate 'preliminary steps' of analysis (sample dissolution, pretreatments, preconcentrations, etc.) for atomic spectrometric detectors (ASD). Moreover, flow manifolds can ease the well-known problem of sample introduction/presentation to atomisers or even expand the classical scope of atomic/elemental information, characterizing atomic spectrometry, into the realm of molecules and metal-compounds analysis (e.g. by resorting to coupled separation techniques). All these facts could explain both the extraordinary interest for research and the great importance for practical problem-solving achieved nowadays by FA-ASD. On the threshold of the new millennium when plasma emission and
mass spectrometry are so important and popular, the editor
considered it timely to produce a book which covers all present
atomic detectors and techniques where FA has been or can be
advantageously employed. The book has been conceived in three
separate parts: This monograph integrates the most popular aspects of FIA, its new developments for sample on-line treatments and on-line non-chromatographic and chromatographic separations (all typical 'flowanalysis') in connection with all branches of analytical atomic spectrometry. Thus, academics, researchers and routine users of analytical atomic spectrometry will find this book invaluable.
This book synthesizes a diverse literature on scale in ecology. David L. Peterson and V. Thomas Parker gather contributions from scholars and resource managers representing a wide range of disciplines, including soil science, plant ecology, animal ecology, and aquatic ecology. They assist ecologists in developing new strategies for more accurate interpretations of data using a variety of scales. The distinguished contributors in "Ecological Scale" address the theoretical and methodological relevance of scale within a broad multidisciplinary context. Together, the chapters present convincing evidence that the integration of scale concepts into ecological study is of imminent global concern. Indeed, the understanding of such issues as global warming, the protection of biological diversity, and ecosystem management is affected by interpretation of scale. "Ecological Scale" provides invaluable perspectives on the application of the concepts of measurement, analysis, and inference in both theoretical and applied ecology, ultimately providing a broad-based understanding for resource managers and other ecological professionals.
A knowledge of spectroscopic methods is required to interpret the shape and structure of compounds - this informative book concentrates on their application to inorganic compounds. The emphasis is placed on obtaining and interpreting the data rather than concentrating on the theory. To this end, examples are given in the text and worked through to show the processes involved in assigning spectra and obtaining information from them.
This course manual instructs students in recombinant DNA techniques
and other essential molecular biology techniques in the context of
projects. The project approach inspires and captivates students; it
involves them in the scientific experience, providing continuity to
laboratory bench time and an understanding of the principles
underlying the techniques presented.
This laboratory manual utilizes an investigative approach which departs from the traditional format of providing experiments with predetermined solutions. Includes both microscale and macroscale experiments which cover topics such as biochemistry, polymer chemistry and materials science.
This text indicates those variables which in general may need a better control. Examples illustrate the impact that those variables may have on various characteristics. A series of representative studies are presented so that insight can be obtained about the effects of these parameters.
Free radical species are generally short-lived due to their high reactivity and thus direct measurement and identification are often impossible. ESR is the only technique which has the potential for direct detection of radicals but in biological systems even these must be trapped by a spin-trapping agent. Thus most investigations involve recognition of indicators of the presence of radicals in vivo or "FOOTPRINTS" of radical-mediated damage.
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