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Showing 28,076 through 28,100 of 83,781 results

Field Confirmation Testing for Suspicious Substances

by Rick Houghton

Frequently a substance found at a port of entry, waste site, laboratory triage facility, or even in a hazardous materials emergency will be labeled and purportedly identified. But law enforcement and other first responders cannot take this claim at face value, as the accuracy is not confirmed and must be verified. A comprehensive handbook for on-th

Field Crops: Sustainable Management by PGPR (Sustainable Development and Biodiversity #23)

by Dinesh Kumar Maheshwari Shrivardhan Dheeman

This book discusses the most challenging task ahead of researchers from India and around the globe: providing disease-free field crops for the ever-growing world population. In Asia, despite being cultivated in massive volumes, major crops, including cereals, oil seed, tuber and non-tuber vegetables, and fruit, are not meeting the demands of the increasing population. This book showcases naturally occurring beneficial microbes in the form of plant growth promoting rhizobacteria, or PGPR, which make it possible to grow field crops without applying synthetic chemicals.Our understanding of PGPR has increased exponentially in recent decades. They play a multifarious role in developing sustainable systems of crop production and protection. The book focuses on the mechanistic behaviors of PGPRs, their use to develop sustainable cultivation techniques, and their application to enhance crop growth and productivity at the cutting edge of tech-oriented agriculture and to replace hazardous chemicals with microbial inoculants. The book is useful to agronomists, microbiologists, ecologists, plant pathologists, molecular biologists, environmentalists, policy makers, conservationists, and NGOs working on organically grown field crops.

Field-Driven Micro and Nanorobots for Biology and Medicine

by Yu Sun Xian Wang Jiangfan Yu

This book describes the substantial progress recently made in the development of micro and nanorobotic systems, utilizing magnetic, optical, acoustic, electrical, and other actuation fields. It covers several areas of micro and nanorobotics including robotics, materials science, and biomedical engineering. Field-Driven Micro and Nanorobots for Biology and Medicine provides readers with fundamental physics at the micro and nano scales, state-of-the-art technical advances in field-driven micro and nanorobots, and applications in biological and biomedical disciplines.

Field-effect Self-mixing Terahertz Detectors

by Jiandong Sun

A comprehensive device model considering both spatialdistributions of the terahertz field and the field-effect self-mixing factorhas been constructed for the first time in the thesis. The author has foundthat it is the strongly localized terahertz field induced in a small fractionof the gated electron channel that plays an important role in the highresponsivity. An AlGaN/GaN-based high-electron-mobility transistor with a2-micron-sized gate and integrated dipole antennas has been developed and canoffer a noise-equivalent power as low as 40 pW/Hz1/2 at 900 GHz. By furtherreducing the gate length down to 0. 2 micron, a noise-equivalent power of 6pW/Hz1/2 has been achieved. This thesis provides detailed experimentaltechniques and device simulation for revealing the self-mixing mechanismincluding a scanning probe technique for evaluating the effectiveness ofterahertz antennas. As such, the thesis could be served as a valuableintroduction towards further development of high-sensitivity field-effect terahertzdetectors for practical applications.

Field Environmental Philosophy: Education for Biocultural Conservation (Ecology and Ethics #5)

by Ricardo Rozzi Alejandra Tauro Noa Avriel-Avni T. Wright Roy H. May

This fifth volume in the Ecology and Ethics series integrates key concepts of the previous four volumes by addressing biocultural conservation through novel educational methods. In Field Environmental Philosophy (FEP), the authors undertake two complementary tasks. First, they address a problematic facet of education as an indirect driver of a global change and biocultural homogenization. Second, they contribute to solve the former problems by introducing the FEP method as well as other educational approaches from around the world that value and foster conservation of biological and cultural diversity. A particular emphasis is therefore on the integration of sciences, arts, humanities, and ethics into educational practices that involve the participation of local communities with their diverse forms of ecological knowledge and practices. The book is divided into four parts. Part I introduces FEP concepts and practices that involve a 4-step cycle of transdisciplinary research, poetic communication through composition of metaphors, design of field activities guided with an ecological and ethical orientation, and participation in biocultural conservation activities. Part II exposes problems as well as solutions in formal education (from preschool to higher education) and non-formal education to respect biocultural diversity. Parts III & IV provide case studies developed at long-term socio-ecological research (LTSER) sites, botanical gardens, and other platforms for non-formal education that contribute to biocultural conservation.This book supports a paradigm shift addressing still understudied indirect drivers of global change to foster the conservation of biological and cultural diversity. It is a valuable asset for scientists and practitioners in science and humanities education.

Field-Flow Fractionation (Chromatographic Science Ser.)

by Josef Janca

Field-flow fractionation has become a very effective method for the separation and analytical characterization of substances of macromolecular and particulate character-making this method probably the most important discovery in the analytical separation field since World War II. The first, complete, up-to-date reference on this notable separation method, Field-Flow Fractionation includes comprehensive explanations of general and theoretical principles . . . presents detailed descriptions of experimental techniques and instrumentation ... and discusses advantages over competitive processes. In addition, this resource demonstrates various applications for characterizing synthetic polymers ... analyzing biopolymers and particles in environmental samples ... and determining sizes of biological cells, viruses, and subcellular particles. Substantiating main conclusions of theories, experiments, and applications with graphs and drawings, and including numerous tables and photographs, this one-source reference is invaluable reading for analytical, industrial, physical, and polymer chemists; chrom­ atographers; biochemists; biotechnologists; biophysicists; and all others interested in the study and characterization of macromolecules or particles of various origins.

Field-Flow Fractionation in Biopolymer Analysis

by S. Kim Williams Karin D. Caldwell

This is a timely collection of important biomedical applications for a set of separation/characterization techniques that are rapidly gaining popularity due to their wide dynamic range, high resolution, and ability to function in most commonly used solvent systems. Importantly, the field-flow fractionation (FFF) technique has recently emerged as a prominent complement to size exclusion chromatography for protein pharmaceuticals. Fractionation with FFF is gentle and preserves protein structural integrity better than existing alternatives. In the present text, different chapters are written by experts in their respective field of application, who offer comparisons between the FFF techniques and other methods for characterizing their special focus material. Practical guide-lines for successful implementation, such as choice of operating conditions, are offered in conjunction with each application. In addition to new instrumentation and approaches that address important current topics, readers are provided with an overall sense of prior (but timeless) major developments that may be overlooked in literature searches.

Field Guide Book of Geology of Kutch (Springer Geology)

by Sanjib K. Biswas Kotha Mahender Gaurav D. Chauhan

This book represents a detailed introduction to the geology, structure, and stratigraphy of Kutch Basin, known for its rich fossilized megafauna and the wide range of condensed sections exposing Bathonian to Pleistocene. With its vast assortment of geological features, geomorphology, and geoheritage, the Kutch Basin shows geology, stratigraphy, and paleontology almost as a textbook. Besides the beautiful illustrations given in the book, in the form of good field photographs depicting the landscape, and geological and geomorphological features, this guidebook serves as an inspiring reading reference. Furthermore, this guidebook will be a handy reference book for the tourists visiting Kutch Basin in planning their visit to explore the beautiful Kutch region. The guidebook is intended to interest scientists, researchers, students from schools and universities, tourists, and geoscience professionals of the mining and oil industry working in Kutch.

Field Guide to Amphibians and Reptiles of the San Diego Region (California Natural History Guides #89)

by Jeff Lemm

With its varied topography of coast, mountains, and desert, the San Diego region, considered one of the world’s biodiversity hotspots, boasts a rich variety of amphibians and reptiles—from the arboreal salamander to the green sea turtle to the secretive San Diego banded gecko and the red diamond rattlesnake. More than a field guide, this up-to-date, authoritative, conservation-oriented book is the first comprehensive resource on the herpetofauna of the region, which is unfortunately also known for its high number of endangered species. Jeffrey M. Lemm gives information on identification, habitats, biology, and the conservation status of all 88 amphibian and reptile species found in the San Diego region. Many of these animals can also be found in a wide area of Southern California and Northern Baja California, making this valuable guide useful for a wide geographic area and a must-have for outdoor enthusiasts, nature-lovers, and professionals alike.* Includes a special venom section written by Sean Bush of Animal Planet’s "Venom ER" * 160 color photographs illustrate the major habitats and all 88 amphibians and reptiles found in the region* 70 range maps pinpoint the locations of each subspecies * A new, easy-to-use taxonomic key by renowned herpetologist Jay Savage as well as line drawings of tadpoles and amphibian egg masses help make species identification simple

Field Guide to Animal Tracks and Scat of California

by Lawrence Mark Elbroch Michael Kresky Jonah Evans

Spotting an animal's fresh footprints in the wild can conjure a world for the hiker: Why did the deer tracks disappear? Where did the cougar turn off the trail? What does it mean when two sets of footprints seem to coincide? This beautifully illustrated field guide, the first devoted to the tracks and signs of California animals--including birds, mammals, reptiles, amphibians, and invertebrates like spiders and beetles--blends meticulous science with field experience to provide an engaging companion for both armchair exploration and easy field identification. Filled with useful tools for the wildlife expert, and essential background and visual aids for the novice, including in-depth information about the ecology of each species, this book goes beyond basic recognition of types to interpret what animals leave behind as a way of "seeing" how they move through the world.

Field Guide to Birds of the Northern California Coast

by Jules Evens Rich Stallcup

The Northern California coast--from Monterey County to the Oregon border--is home to some of the richest avian habitats on the North American continent. Field Guide to Birds of the Northern California Coast provides a comprehensive ecological overview of this extensive and diverse region. It features detailed discussions of the area's most common waterbirds, raptors, and landbirds and highlights the most productive birding sites in each Northern California coastal county. Accessibly written and user-friendly, this guide contains nearly 250 species accounts that focus on seasonal rhythms and behavioral characteristics of each species. More than 130 color photographs and hand-drawn sketches depict the birds in context, and maps and occurrence charts indicate when readers might spot each species.

The Field Guide to Citizen Science: How You Can Contribute to Scientific Research and Make a Difference

by Caren Cooper Darlene Cavalier Catherine Hoffman

Learn how monitoring the night sky, mapping trees, photographing dragonflies, and identifying mushrooms can help save the world! Citizen science is the public involvement in the discovery of new scientific knowledge. A citizen science project can involve one person or millions of people collaborating towards a common goal. It is an excellent option for anyone looking for ways to get involved and make a difference. The Field Guide to Citizen Science, from the expert team at SciStarter, provides everything you need to get started. You&’ll learn what citizen science is, how to succeed and stay motivated when you&’re participating in a project, and how the data is used. The fifty included projects, ranging from climate change to Alzheimer&’s disease, endangered species to space exploration, mean sure-fire matches for your interests and time. Join the citizen science brigade now, and start making a real difference!

Field Guide to Clandestine Laboratory Identification and Investigation

by Jr., Donnell Christian

This book provides information for field use along with reproducible worksheets for crime scene investigators. It presents a list of the chemicals commonly encountered in clandestine laboratories and includes information about chemical hazards and the personal protective equipment required.

Field Guide to Clandestine Laboratory Identification and Investigation

by Donnell R. Christian, Jr.

Clandestine labs that manufacture drugs or explosives may be encountered virtually anywhere. They can range from complex operations employing scientific equipment and exotic chemicals or simply kitchen utensils and chemicals purchased at a local grocery or hardware store. Regardless of their form, the key to detecting clandestine labs is the ability to recognize the combinations of equipment and chemicals that constitute the lab in the first place. Te first line of defense against the manufacturers—who supply the drug trade and terrorists with their tools of destruction—is law enforcement, the fire services, and other emergency responders. Field Guide to Clandestine Laboratory Identification and Investigation, Second Edition provides the information necessary to recognize operations that produce these deadly brews. As with the prior edition, the book has sections covering the chemicals and equipment commonly used in the manufacture of drugs and explosives. They are grouped in a manner that allows the emergency responder to quickly identify common combinations of equipment and chemicals that could potentially be used to manufacture drugs or explosives. Since many clandestine manufacturing operations use commonly available materials that have legitimate uses, the author outlines how to quickly assess and recognize key indicators associated with clandestine laboratory operations. Sections within the book address information concerning both the hazards associated with those chemicals involved and the personal protective equipment needed to abate the hazards. In addition, documentation requirements, field-testing, and sampling procedures are detailed for use once the operation has been seized and secured. Reproducible worksheets are provided to be used either as, or to supplement, the on-scene investigators’ field notes and assist in providing a standardized manner to objectively record information about the crime scene. The ability to identify the tools used to manufacture contraband drugs and explosives is a key element in the battle against drug abuse and terrorism, making the Field Guide to Clandestine Laboratory Identification and Investigation, Second Edition an indispensible resource for responders and investigators alike.

A Field Guide to Clean Drinking Water: How to Find, Assess, Treat, and Store It

by Joe Vogel

How to find and prepare safe drinking water—anywhere, any time! Clean drinking water may be the last thing we think about day to day—but it’s the first thing we need in an emergency. Now, survival expert and biologist Joe Vogel explains how to find, treat, and store safe drinking water—even in the most extreme conditions. A Field Guide to Clean Drinking Water includes information about: ·The role of water in the body and how to calculate your water requirement ·Plants, geographical features, and more indicators that signal the presence of water ·How to collect dew and precipitation, and extract water from plants ·How to screen “raw water” for bacteria, pesticides, and other contaminants ·Every purifying method from boiling techniques to chemical disinfection ·And storage options that meet every need.Small enough to take anywhere—and broad enough to cover everything—this is a vital manual for backpackers, survivalists, and anyone who may need to know how to create their own drinking water.

A Field Guide to Climate Change: Understanding the Problems

by Adam Briggle

This book is a guide for understanding climate change. It takes an interdisciplinary approach because climate change is simultaneously a matter of science, engineering, economics, politics, culture, ethics, and more. A Field Guide to Climate Change thus follows the contours of climate change as it appears in the world—as a tangle of problems. Briggle presents climate literacy as a form of problem-posing by offering a set of tools for understanding how problems get framed, debated, and resolved. Through developing climate literacy, students gain the ability to think critically about how facts are constructed and mobilized in the pursuit of values. <P><P> Part One (Big Picture and Fundamentals) provides basic definitions and broad orientation by situating climate change within larger contexts like the Anthropocene, international climate diplomacy, sustainable development, and “green growth.” Part Two (Climate Sciences) offers tools for understanding climate science, its historical development, and its place in society by asking: who knows, what do we know, and how do we know it? Part Three (Politics, Ethics, and Policy) shows how to analyze debates about climate change policies from mitigation to rewilding.

A Field Guide to Community Based Adaptation

by Tim Magee

This book illustrates how including community members in project design and co-management leads to long-lasting, successful achievement of development and adaptation goals.

A Field Guide to Deep-Sky Objects (The Patrick Moore Practical Astronomy Series)

by Mike Inglis

This star guide enables amateur astronomers to focus on a class of object, and using an observation list that begins with the easiest object, find and move progressively over a period of months to more difficult targets. Includes detailed descriptive summaries of each class of object. Amateur astronomers of all levels will find this book invaluable for its broad-ranging background material, its lists of fascinating objects, and for its power to improve practical observing skills while viewing many different types of deep-sky objects. This new edition of A Field Guide to Deep-sky Objects brings in a correction of out-of-date science along with two new chapters; Transient objects, and Naked-Eye Deep Sky Objects. This edition adds up-to-date information and on the objects mentioned above. This new edition of A Field Guide to Deep-sky Objects brings in a correction of out-of-date science along with two new chapters; Transient objects, and Naked-Eye Deep Sky Objects. This edition adds up-to-date information and on the objects mentioned above.

Field Guide to Freshwater Fishes of California (Revised Edition)

by Samuel M. Mcginnis

This book is a field guide to all of California's 130 freshwater fish species, both native and introduced. Revised and updated throughout, the guide features the complete collection of color illustrations of California freshwater fishes available anywhere. These color illustrations, coupled with a set of highly detailed black-and-white drawings, provide a quick and easy method for identifying fish in the field.

Field Guide to Freshwater Fishes of Virginia

by Paul E. Bugas Jr. Corbin D. Hilling Valerie A. Kells Michael J. Pinder Derek A. Wheaton Donald J. Orth

A beautifully illustrated guide to the diverse and numerous freshwater fish species in Virginia.In Field Guide to Freshwater Fishes of Virginia, the foremost experts on Commonwealth fishes bring their decades of field experience to readers, offering a complete reference to the fishes of the entire state of Virginia. Gathering information that until now could only be found scattered across numerous reference works and online databases, this book provides everything you need to know to identify fish families and species in the Virginia region. Covering how to collect, handle, observe, conserve, and protect these unique fishes, the book's key features include • more than 175 vibrant, full-color illustrations, set side by side with descriptions of each fish• helpful line drawings that depict the most reliable diagnostic characteristics for field identifications (e.g., snout shape, pigment patterns, mouth morphology)• descriptions of Virginia's freshwater habitats • examples of incredible fish spawning and feeding behavior• tips on observing fish in the wild and in captivity• a chapter on the taxonomy of family and common names of the fish species most common throughout Virginia• up-to-date fish distribution maps• a complete glossary of termsProviding a fascinating foray into the wonders of the Commonwealth's swimmers, Field Guide to Freshwater Fishes of Virginia will appeal to scientists, naturalists, teachers, native fish aquarists, students, anglers, and fish collectors.

A Field Guide to Germs (Newly Revised and Updated): Revised and Updated

by Wayne Biddle

From the ravages of the Ebola virus in Zaire to outbreaks of pneumonic plague in India and drug-resistant TB in New York City, contagious diseases are fighting back against once-unconquerable modern medicine. Public concern about infectious disease is on the rise as newspapers trumpet the arrivals of new germs and the reemergence of old ones. In A Field Guide to Germs, Pulitzer Prize-winning science writer Wayne Biddle brings readers face to face with nearly one hundred of the best-known (in terms of prevalence, power, historical importance, or even literary interest) of the myriad pathogens that live in and around the human population. Along with physical descriptions of the organisms and the afflictions they cause, the author provides folklore, philosophy, history, and such illustrations as nineteenth century drawings of plague-induced panic, microscopic photographs of HIV and Ebola, and wartime posters warning servicemen against syphilis and gonorrhea. From cholera to chlamydia, TB to HIV, bubonic plague to Lyme disease, rabies to Congo-Crimean encephalitis, anthrax to Zika fever, and back to good old rhinitis (the common cold), A Field Guide to Germs is both a handy reference work to better understand today's headlines and a fascinating look at the astonishing impact of micro-organisms on social and political history.

A Field Guide to Lies: Critical Thinking in the Information Age

by Daniel J. Levitin

Winner of the Mavis Gallant Prize for Non-FictionWinner of the 2017 National Business Book AwardShortlisted for the 2016/2017 Donner PrizeFrom the bestselling author of The Organized Mind, the must-have book about how to analyze who and what to trust in the age of information overload. It's becoming harder to separate the wheat from the digital chaff. How do we distinguish misinformation, pseudo-facts, distortions and outright lies from reliable information? In A Field Guide to Lies, neuroscientist Daniel Levitin outlines the many pitfalls of the information age and provides the means to spot and avoid them. Levitin groups his field guide into two categories--statistical infomation and faulty arguments--ultimately showing how science is the bedrock of critical thinking. It is easy to lie with stats and graphs as few people "take the time to look under the hood and see how they work." And, just because there's a number on something, doesn't mean that the number was arrived at properly. Logic can help to evaluate whether or not a chain of reasoning is valid. And "infoliteracy" teaches us that not all sources of information are equal, and that biases can distort data. Faced with a world too eager to flood us with information, the best response is to be prepared. A Field Guide to Lies helps us avoid learning a lot of things that aren't true.

A Field Guide to Radiation

by Wayne Biddle

A comprehensive and accessible guide to understanding how radiation affects our everyday lives Nuclear energy, X-rays, radon, cell phones . . . radiation is part of the way we live on a daily basis, and yet the sources and repercussions of our exposure to it remain mysterious. Now Pulitzer Prize–winning journalist Wayne Biddle offers a first-of-its-kind guide to understanding this fundamental aspect of the universe. From fallout to radiation poisoning, alpha particles to cosmic rays, Biddle illuminates the history, meaning, and health implications of one hundred scientific terms in succinct, witty essays. A Field Guide to Radiation is an essential, engaging handbook that offers wisdom and common sense for today's increasingly nuclear world. .

A Field Guide to Snow (Snowy Owl)

by Matthew Sturm

People love snow. They love to ski and sled on it, snowshoe through it, and watch it fall from the sky. They love the way it blankets a landscape, making it look tranquil and beautiful. Few people, however, know how snow works. What makes it possible for us to slip and slide over, whether that’s falling on sidewalks or skiing down a mountain? What makes it cling to branches and street signs? What qualities of snow lead to avalanches? In A Field Guide to Snow, veteran snow scientist Matthew Sturm answers those questions and more. Drawing on decades of study, he explains in clear and simple ways how and why snow works the way it does. The perfect companion a ski trip or a hike in the snowy woods, A Field Guide to Snow will give you a new appreciation for the science behind snow’s beauty.

Field Guide to the Natural World of New York City

by Leslie Day

“This little gem fills you in on everything finned, furred, feathered, or leafed, and how to find it, in all five boroughs” (House and Garden).New York just might be the most biologically diverse city in temperate America. The five boroughs sit atop one of the most naturally rich sites in North America, directly under the Atlantic migratory flyway, at the mouth of a 300-mile-long river, and on three islands?Manhattan, Staten, and Long.Leslie Day, a New York City naturalist, reveals this amazing world in her Field Guide to the Natural World of New York City. Combining the stunning paintings of Mark A. Klingler with a variety of photographs and maps, this book is a complete guide for the urban naturalist?with tips on identifying the city's flora and fauna and maps showing the nearest subway stop.Here is your personal guide to the real wild side of America’s largest city. Throw it in your backpack, hop on the subway, and explore.“Dr. Day . . . A sort of Julia Child of nature.” —Ellen Pall, New York Times“Provides historic facts, photographs and maps to give a snapshot of the city’s natural resources and to remind hard-charging New Yorkers of the unchanging parts of their environment.” —Sally Goldenberg, Staten Island Advance“This book should be in every New Yorker’s library as both reference and inspiration for low-carbon-impact journeys to places of unexpected beauty and tranquility.” —Crawford-Doyle Booksellers Newsletter“You may well wonder why I am reviewing a book about New York city when we preach 'local, local, local' throughout these pages. I'll tell you, because this beautifully illustrated handbook is a wonderful example of exploring the bucolic city. . . . All illustrated with gorgeous watercolors by Klingler. We should have one of these. But in the meantime, you will find many of the same species in our fair cities., so why not pick up a copy for inspiration?”—Minneapolis Observer Quarterly

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