Browse Results

Showing 101 through 125 of 100,000 results

Impact of COVID-19 Waste on Environmental Pollution and Its Sustainable Management: COVID-19 Waste and Its Management (Environmental Science and Engineering)

by Alok Prasad Das Sunanda Mishra

This book focuses on challenges that have arisen because of trash discharges and their potential causes and provides long-term sustainable solutions. Globally, the COVID-19 pandemic has caused immense devastation, leading to numerous fatalities as well as substantial economic losses and health issues. With the rise in COVID-19 cases, the amount of biomedical waste has multiplied, exposing more people to the epidemic. For developing countries, waste management is already a problem, and the waste generated during this pandemic situation has made things worse. If improper waste management techniques are not changed, the world will face a new crisis that could be referred to as a "garbage crisis." The increased quantity of COVID-19-associated waste (CAW) and their presence in the environment make them more vulnerable, potentially increasing the danger of food chain contamination. A few countries have already started putting emergency plans in place to address the “waste crisis.” Given the paucity of information on the mutational features and potential hosts of this newly discovered COVID-19, there is a pressing need for an effective plan to protect India's ecosystem against further contamination. To handle the current crisis and prevent the anticipated waste disaster, it is imperative to construct a more effective, automated, computerized, and well-modified waste management system during the COVID-19 period.

Digital Health and Wireless Solutions: First Nordic Conference​, NCDHWS 2024, Oulu, Finland, May 7–8, 2024, Proceedings, Part II (Communications in Computer and Information Science #2084)

by Daljeet Singh Miia Jansson Mariella Särestöniemi Pantea Keikhosrokiani Erkki Harjula Aleksei Tiulpin Minna Isomursu Mark Van Gils Simo Saarakkala Jarmo Reponen

This two-volume set constitutes the refereed proceedings of the First Nordic Conference on , Digital Health and Wireless Solutions, NCDHWS 2024, held in Oulu, Finland, during May 7–8, 2024. The 51 full papers included in this book together with 7 short papers were carefully reviewed and selected from 100 submissions. They were organized in topical sections as follows: Part I: Remote Care and Health Connectivity Architectures in 6G Era.- User Experience and Citizen Data.- Digitalization in Health Education.- Digital Health Innovations.- Digital Care Pathways. Part II: Clinical Decision Support and Medical AI.- Digital Care Pathways.- Novel Sensors and Bioinformatics.- Health Technology Assessment and Impact Evaluation.- Wireless Technologies and Medical Devices. This book is open access.

Agricultural Biomass Nanocatalysts for Green Energy Applications (Clean Energy Production Technologies)

by Manish Srivastava Ashutosh Kumar Rai

The book discusses the various sustainable approaches to combine agrowaste and nanomaterials into catalysts or nanocatalysts with the objective of enhancing biofuel production. It explores the practical sustainability of agronanocatalysts in bioenergy production at a mass scale, while also addressing the existing challenges and proposes sustainable remedies to overcome these limitations. Additionally, the book dives into the cost considerations, recognizing it as a major concern for the widespread utility of catalysts, and explores viable commercial applications in this context.Nanomaterials continue to attract attention in the field of proteins and enzymes due to their versatile physicochemical properties and potential. They offer opportunities to enhance various biofuel production processes by serving as catalysts in the reaction medium. For instance, studies have highlighted the significant improvements in cellulase enzyme production, stability, pretreatment of lignocellulosic biomass, and enzymatic hydrolysis efficiency achieved through the utilization of nanomaterials. The impact of nanomaterials on fermentative hydrogen production has also been documented. While the application of nanomaterials in biofuel production processes has been reported in the literature, there remains a need to focus on the type of nanomaterials, their synthesis, and their specific effects on important process parameters. Addressing and evaluating these factors is crucial to effectively improve and streamline biofuel production processes using nanomaterials. The book serves as a comprehensive introduction to nanomaterials and nanotechnology in biofuel production, catering to the needs of researchers, academicians and students.

Isaac Newton: And the Scientific Revolution (Oxford Portraits in Science)

by Gale E. Christianson

In 1665, when an epidemic of the plague forced Cambridge University to close, Isaac Newton, then a young, undistinguished scholar, returned to his childhood home in rural England. Away from his colleagues and professors, Newton embarked on one of the greatest intellectual odysseys in the history of science: he began to formulate the law of universal gravitation, developed the calculus, and made revolutionary discoveries about the nature of light. After his return to Cambridge, Newton's genius was quickly recognized and his reputation forever established. This biography also allows us to see the personal side of Newton, whose life away from science was equally fascinating. Quarrelsome, quirky, and not above using his position to silence critics and further his own career, he was an authentic genius with all too human faults.

Genetic Reconstruction of the Past: DNA Analysis in Forensics and Human Evolution

by Henry A. Erlich

The same DNA technology that allows the analysis of a hair or tiny blood spot at a crime scene also enables sequencing the DNA of a bone fragment from a Neanderthal skeleton. Comparing the DNA sequences of different samples and comparing the frequency of specific genetic variants in different populations is a critical part of both forensic and evolutionary investigations. These two fields share a common goal: solving historical mysteries. The book discusses the intrinsic human curiosity about our origins and the desire to solve crimes and seek justice and how the recent emergence of DNA analysis has transformed our ability to address these universal human aspirations. The unifying theme of the book is the recently developed capacity to use DNA sequence information to make inferences about historical events. Part One is a discussion of how DNA analysis can reconstruct the recent past, in particular, the events that transpired at the scene of a crime. Part Two is a discussion of the application of DNA analysis to reconstructing the ancient past, using DNA sequences from human samples as well as from fossil remains to study the evolution of the human species and the historical relationships among contemporary and extinct human populations. Erlich discuss how he, along with his colleagues at Cetus Corp in the mid-1980s developed the PCR (polymerase chain reaction) technology of specific DNA amplification, a method of synthesizing millions of copies of a specific targeted DNA sequence and applied it to address forensic and evolutionary questions. It is this capacity, that has transformed both forensic science and evolutionary biology and has led to both the identification-and exoneration-of criminal suspects and a deeper understanding of human evolution. These techniques, now widely used, were applied in the first DNA criminal case, the first exoneration case, and the first identification of a missing person. Discussions on the history and the many remaining contentious issues in forensic DNA analysis in Part One are organized around several specific criminal cases, while the book tries to convey the spirit of "doing science."

Arbuscular Mycorrhizal Fungi in Sustainable Agriculture: Nutrient and Crop Management

by Amitava Rakshit Manoj Parihar Alok Adholeya Yinglong Chen

This 2 volume book is an up-to-date overview of current progress in Arbuscular Mycorrhizal Fungal (AMF) technique development, inoculum production and its quality regulations, application in agriculture, horticulture, agroforestry and other ecosystems along with nutrient management for sustainable food production. It offers new insight and cutting-edge information for novices and experts such as students, academicians, researchers, environmentalists, industrialists, and other individuals interested in the field of mycorrhiza.AMF provides favorable rhizospheric environment to the plant with numerous direct and indirect mechanisms, in exchange of soil nutrients and photosynthetically fixed carbon. Other than the species composition and diversity determination of natural ecosystem, AMF play a vital role in maintaining the soil quality, agricultural sustainability and environmental integrity. The second volume provide comprehensive knowledge on AMF role in nutrient cycling, nutrient exchange and their acquisition under normal and stress condition.

Gender Aspects of Climate Change and Sustainable Development: A Global Overview (Science for Sustainable Societies)

by Isabel B. Franco Syeda Umama Mehreen Anuska Joshi

This book addresses how sustainability discourse and advocacy can translate to impactful policies especially when bridging the divide between sustainability, climate change and gender. The book explores various areas, such as conservation, climate action, sustainable fashion, and corporate sustainability, and defines the existing sustainability gaps in the selected cases (country/sector/region). It highlights the value of sustainability science and climate change on innovative approaches to research, education, capacity-building, and practice to transform rhetoric into impact sustainability while encompassing cases from various industries, sectors, and geographical contexts. While emphasizing SDG 5, the book chapters also show the transboundary implications of gender equality and inclusivity to other sustainable development and climate change goals and targets. The contributions are exemplary in highlighting the relation of gender inclusivity in strengthening efforts to protect andsafeguard the world’s cultural and natural heritage and making cities and human settlements inclusive and safe (Goal 11), protecting, restoring, and promoting sustainable management of terrestrial ecosystems and reverse land degradation (Goal 15), ensuring access to affordable, reliable, sustainable and modern energy for all (Goal 7), promoting sustainable and inclusive economic growth with productive and decent employment for all (Goal 8), promoting inclusive and sustainable industrialization (Goal 9), adopt policies to reduce inequalities (Goal 10), ensure sustainable consumption and production pattern (Goal 12), addressing climate change impacts and building resilience (Goal 13), and ensuring availability and sustainable management of water and sanitation for all (Goal 6).

Digitale Lebenswelt: Philosophische Perspektiven (Digitalitätsforschung / Digitality Research)

by Samuel Ulbricht Meike Neuhaus Maria Schwartz

Der Begriff der Lebenswelt ist ein genuin philosophischer Begriff, der ursprünglich in der Phänomenologie beheimatet ist und inzwischen von vielen anderen Fachwissenschaften sowie Fachdidaktiken aufgegriffen wurde. Geht es nun um die digitale Dimension der Lebenswelt oder – je nach Definition – die digitale Durchdringung derselben, ist die Forschung dementsprechend interdisziplinär aufgestellt. Ein spezifisch philosophischer Zugang zur ‚digitalen Lebenswelt‘ findet sich bis dato nur vereinzelt und soll mit diesem Band bewusst unternommen werden. Nach grundsätzlichen Überlegungen zum Begriff werden ausgewählte Phänomene unter den Aspekten des ‚Selbst‘ und der ‚Gemeinschaft‘ genauer betrachtet (z.B. Leiblichkeit, VR/AR, Internetpornografie, Metaversum, Soziale Netzwerke und digitale Teilhabe). Der letzte Teil befasst sich mit Computerspielen als Bereich, der besonders viele Anknüpfungspunkte philosophischer und ethischer Diskussion bietet.

KRAS: Methods and Protocols (Methods in Molecular Biology #2797)

by Andrew G. Stephen Dominic Esposito

This volume details protocols ranging from high yield production metabolically labeled KRAS for NMR studies to approaches that quantify engagement of novel molecules that bind KRAS in live cells. Chapters focus on protein production and characterization, biochemical assays, cell-based assays, KRAS-membrane interactions, targeting KRAS, and cell models. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and key tips on troubleshooting and avoiding known pitfalls. Authoritative and cutting-edge, KRAS: Methods and Protocols aims to provide methods that will be instrumental in the development of future clinically approved KRAS therapeutics.

Environmental Governance, Ecological Remediation and Sustainable Development: Selected Papers from 2023 3rd International Conference on Environmental Pollution and Governance (ICEPG 2023) (Environmental Science and Engineering)

by Mohammed J. K. Bashir Dongfei Han

The book focuses on environmental monitoring, pollution discharge control and management, environmental pollution governance, ecological remediation technology, and environmental sustainability. With the rapid growth of global population and the development of industry and cities, environmental pollution problems are becoming increasingly serious, affecting people's lives and social development. In order to protect the environment and achieve sustainable ecological development, we need to maintain research on environmental pollution governance and ecological remediation. This book aims to promote scientific information interchange between scholars from the top universities, research centers, and high-tech enterprises working all around the world and is a valuable resource for those in both academia and industry.

Phasengesteuerte Antennen- Gruppenstrahler: Strahlschwenkung und Strahlformung im Nahfeld und Fernfeld

by Shun-Ping Chen Heinz Schmiedel

In diesem Buch werden die Grundlagen der Strahlformung von Antennen erläutert. Die Prinzipien der Strahlfokussierung und Strahlschwenkung im Nah- und Fernfeld werden mit 2D- und 3D-Simulationen visualisiert und mit Messergebnissen verglichen. Neben linearen und planaren Antennen-Gruppenstrahlern werden auch konforme Gruppenstrahler, also konkave und konvexe Antennen-Gruppenstrahler, die für bestimmte Anwendungen geeignet sind, untersucht und vorgestellt. Auch verwandte Anwendungen der Strahlformung, wie Open-Loop- und Closed-Loop-Antennen-Gruppenstrahler oder Massive MIMO, eine der bahnbrechenden Technologien für 5G und zukünftiges 6G, die eine extrem große Anzahl von Antennenelementen für die Multi-Nutzer-Funkversorgung erfordert, werden behandelt. Weiterhin wird auch Strahlformung der sogenannten ausgedünnten Antennen-Gruppenstrahler mit großen Abständen zwischen den Antennenelementen diskutiert. Dieses Buch richtet sich sowohl an Forschungs- und Entwicklungsingenieure als auch an Studierende in den Bereichen Hochfrequenztechnik und Telekommunikation.

Air Curtains for Buildings and Industrial Processes (SpringerBriefs in Applied Sciences and Technology)

by Alexander Zhivov Andrey Strongin

This book is based on several decades of authors’ research and practical experience in the areas of industrial and commercial buildings ventilation and energy efficiency as well as in process optimization in different types of industrial facilities. The Book discusses different types of air curtains used around the world and describes design, applications, pros and cons and examples for each type of air curtain. The book is illustrated with schematics of air curtains and pictures from their real-life implementation from around-the -world. To compare various design of air curtains, authors propose several indicators/efficiency criteria, which address effectiveness of air curtains, their energy and performance efficiency. The target audience for this book are energy and process engineers and designers of large commercial and industrial facilities, warehouses, and hangars.

Morphology, Neurogeometry, Semiotics: A Festschrift in Honor of Jean Petitot 's 80th Birthday (Lecture Notes in Morphogenesis)

by Alessandro Sarti

Jean Petitot is a polyhedric thinker whose contributions has been fundamental in a number of disciplines, such as epistemology, morphodynamics, differential geometry, structural semiotics, neurogeometry, phenomenology, linguistics, cognitive grammars, the theory of catastrophes, social sciences, literary studies, and aesthetics. This book is a homage to his huge contribution about the main concepts of morphogenesis and meaning that constitute the center of gravity around which Petitotian reflection revolves and returns.The scientific path of Jean Petitot develops between these two poles, topology and meaning. At stake it was to challenge the hiatus separating the exact sciences from the humanities that was the main point of the Petitot seminar of EHESS Epistemology of Models. By designing the appropriate qualitative dynamics between the two poles, form and meaning, it is possible to understand the Saussurian sign in structural semiotics, or the Greimasian semiotic square fordeep narrative structures or even the canonical formula of the myth of Lévi Strauss in structural anthropology. These are just few results in applying the theory of catastrophes to the emergence of meaning. The book is a collection of testimonies by distinguished authors who worked extensively with Jean Petitot in the different fields of Mathematics, Neurogeometry, Semiotics, Aesthetics, and Epistemology. An extensive bibliography of Petitot’s work is also presented.

Dynamic Image Analysis of Granular Materials: Particle Granulometry for Geotechnical, Material, and Geological Applications (Springer Series in Geomechanics and Geoengineering)

by Magued Iskander Linzhu Li

This book explores the effectiveness of Dynamic Image Analysis (DIA) in granulometry studies of sand, and presents criteria for soil characterization using DIA, including test parameters, specimen size, efficacy in gap-graded soils, and its limitations. DIA is a modern experimental technique used to analyze and classify particulate materials based on their size, shape, and other morphological properties. This method employs a high-frame-rate camera to capture images of individual sand particles, which have been transported and separated using various techniques. DIA generates both particle size and shape information by analyzing thousands to millions of particles, providing a quantitative statistical description of grain size and shape distribution within the specimen. The manuscript also offers a comprehensive examination of 2D and 3D particle size and shape descriptors. It demonstrates that there is no correlation between size and shape parameters in many sands and that shape descriptors can be reduced to four independent parameters representing sand granulometry at different scales. Additionally, the use of DIA in exploring the depositional history of two complex calcareous sands is presented. The manuscript presents the properties of 30 representative sands, including size and shape parameters, and fits them to statistical distributions. The investigated soils encompass both natural and machine-sorted materials, particles with regular and irregular shapes, as well as siliceous and calcareous sands. Physical granulometry of sand particles is compared using 2D, 3D DIA, and micro-computed tomography (μCT). The work demonstrates that DIA offers significant advantages in terms of efficiency for 3D shape analysis while providing an adequate representation of particle sizes and shapes of most sands. Finally, the manuscript integrates classical geotechnical engineering with computer vision and artificial intelligence. Size and shape descriptors are utilized for sand classification through machine learning models. This work represents a crucial step toward the automatic machine classification of soils, potentially enabling on-site classification using smartphones equipped with high-resolution cameras.

Introduction to Ceramics: Fabrication, Characterizations, and Applications

by Chandan Das Sujoy Bose

The field of ceramics has applications in diverse fields including electronic engineering, electrical engineering, biochemical engineering, automobile engineering and defense sector. This textbook discusses ceramic raw materials, properties of ceramics, fabrication techniques of ceramics and testing of ceramics. It comprehensively discusses mechanical properties, thermal properties, optical properties, electrical properties and magnetic properties of ceramics. The text covers structural characteristics, properties and applications of advanced ceramic materials and examines their difference from the conventional ceramics. A separate chapter discusses testing methods of ceramics including testing of raw materials, testing of physical properties, testing of mechanical strength and testing of electrical properties in dept. This textbook begins by discussing ceramic raw materials, proceeds with conventional ceramics, continues with properties and fabrication techniques of ceramic materials, testing of ceramics and ends with covering advanced ceramics.This book features: Covers ceramics from traditional to advanced Discusses fabrication, characterization and applications of ceramics in detail Examines mechanical properties, thermal properties, optical properties, electrical properties and magnetic properties of ceramics in detail Covers structural characteristics, properties and applications of carbides, nitrides, oxides and borides Discusses processing techniques including mechanical separation and magnetic separation of ceramics It will help serve as ideal study material for senior undergraduate and graduate students in the field of chemical engineering, materials science and engineering, and ceramic technology.

Introduction to Ceramics: Fabrication, Characterizations, and Applications

by Chandan Das Sujoy Bose

The field of ceramics has applications in diverse fields including electronic engineering, electrical engineering, biochemical engineering, automobile engineering and defense sector. This textbook discusses ceramic raw materials, properties of ceramics, fabrication techniques of ceramics and testing of ceramics. It comprehensively discusses mechanical properties, thermal properties, optical properties, electrical properties and magnetic properties of ceramics. The text covers structural characteristics, properties and applications of advanced ceramic materials and examines their difference from the conventional ceramics. A separate chapter discusses testing methods of ceramics including testing of raw materials, testing of physical properties, testing of mechanical strength and testing of electrical properties in dept. This textbook begins by discussing ceramic raw materials, proceeds with conventional ceramics, continues with properties and fabrication techniques of ceramic materials, testing of ceramics and ends with covering advanced ceramics.This book features: Covers ceramics from traditional to advanced Discusses fabrication, characterization and applications of ceramics in detail Examines mechanical properties, thermal properties, optical properties, electrical properties and magnetic properties of ceramics in detail Covers structural characteristics, properties and applications of carbides, nitrides, oxides and borides Discusses processing techniques including mechanical separation and magnetic separation of ceramics It will help serve as ideal study material for senior undergraduate and graduate students in the field of chemical engineering, materials science and engineering, and ceramic technology.

Mechanics of Laminated Composite Structures

by Chyanbin Hwu

In this textbook for students of laminated composite materials, composite structures, and anisotropic elasticity, Chyanbin Hwu draws on more than three decades of research and applications experience to provide a leading resource on many unique topics related to laminated composite structures.This book introduces the mechanical behavior of laminated composite materials and provides related theories and solutions. All basic structural elements such as beams, plates, and shells are described in detail. Further contents include composite sandwich construction and composite wing structures. To connect with practical engineering applications and analyze more complicated real structures, numerical methods and their theoretical basis in anisotropic elasticity are also included. Advanced topics addressed include solutions for magneto-electro-elastic laminated plates; Green’s functions for thick laminated plates and beams; typical thick laminated beams; theory for general laminated composite shells; sandwich beams, plates, and cylindrical shells as well as delaminated composite sandwich beams; modeling and analysis of composite wing structures; complex variable theories of anisotropic elasticity and the related Green’s functions; and numerical methods such as finite element method, boundary element method and meshless method. Through this book, readers will learn not only the mechanics of laminated composite structures but also anisotropic elasticity and some popular numerical methods.This textbook is vital for advanced undergraduate and graduate students interested in the mechanics of composite materials, composite structures, and anisotropic elasticity, such as aerospace, mechanical, civil, and naval engineering; applied mechanics; and engineering science. It is also useful for engineers working in these fields and applied mathematicians and material scientists.

Mechanics of Laminated Composite Structures

by Chyanbin Hwu

In this textbook for students of laminated composite materials, composite structures, and anisotropic elasticity, Chyanbin Hwu draws on more than three decades of research and applications experience to provide a leading resource on many unique topics related to laminated composite structures.This book introduces the mechanical behavior of laminated composite materials and provides related theories and solutions. All basic structural elements such as beams, plates, and shells are described in detail. Further contents include composite sandwich construction and composite wing structures. To connect with practical engineering applications and analyze more complicated real structures, numerical methods and their theoretical basis in anisotropic elasticity are also included. Advanced topics addressed include solutions for magneto-electro-elastic laminated plates; Green’s functions for thick laminated plates and beams; typical thick laminated beams; theory for general laminated composite shells; sandwich beams, plates, and cylindrical shells as well as delaminated composite sandwich beams; modeling and analysis of composite wing structures; complex variable theories of anisotropic elasticity and the related Green’s functions; and numerical methods such as finite element method, boundary element method and meshless method. Through this book, readers will learn not only the mechanics of laminated composite structures but also anisotropic elasticity and some popular numerical methods.This textbook is vital for advanced undergraduate and graduate students interested in the mechanics of composite materials, composite structures, and anisotropic elasticity, such as aerospace, mechanical, civil, and naval engineering; applied mechanics; and engineering science. It is also useful for engineers working in these fields and applied mathematicians and material scientists.

Soft Power for the Journey: The Life of a STEM Trailblazer

by Sandra K. Johnson

This is a story of an African American woman working at the highest levels in STEM. Dr. Sandra K. Johnson earned a Ph.D. in electrical and computer engineering from Rice University, Houston, Texas, in May 1988, the first Black woman to do so. She then became a successful global technology leader and an IBM Chief Technology Officer (CTO). The story narrates the inextricable human dimension of dealing with various personal and familial challenges that people naturally encounter—with the highs and lows, and exhilarations and disappointments. It portrays her inner strength, persistence, dedication, boldness, quiet resilience, wisdom and strong faith, this soft power she leverages throughout her life. It is a heartwarming, compelling story designed to encourage, be aspirational and awe-inspiring, and uplift the spirits of a broad and diverse readership.From tragically losing her father at the age of two, to being raised by a single mother of four children, Sandra showed promise in math and science, and discipline and unrelenting drive at a young age. Raised in the deep South, she exhibited leadership even while in kindergarten and blazed trails in leadership while in junior high and high schools. Her early education was in segregated schools, with integration coming to her hometown as she started the 5th grade. Dr. Johnson’s innate abilities led her to a summer engineering program for high school students, then on to college and graduate school.Dr. Johnson has made innovative contributions in high performance computing – supercomputers – and other areas of computer engineering. She has dozens of technical publications, over 45 pending and issued patents, and a plethora of recognition and honors in her field. The book is a fascinating and intriguing story that conveys in captivating and relatable ways the remarkable life arc of a resilient person from an underprivileged background who persistently overcomes whatever odds and challenges are encountered in her life. It is a riveting human tale of a triumphant spirit, moving forward with soft power to celebrate achievement and handle obstacles with steel willpower, influential support, and faith.Access the authors' webpage here https://softpowerforthejourney.com/

Soft Power for the Journey: The Life of a STEM Trailblazer

by Sandra K. Johnson

This is a story of an African American woman working at the highest levels in STEM. Dr. Sandra K. Johnson earned a Ph.D. in electrical and computer engineering from Rice University, Houston, Texas, in May 1988, the first Black woman to do so. She then became a successful global technology leader and an IBM Chief Technology Officer (CTO). The story narrates the inextricable human dimension of dealing with various personal and familial challenges that people naturally encounter—with the highs and lows, and exhilarations and disappointments. It portrays her inner strength, persistence, dedication, boldness, quiet resilience, wisdom and strong faith, this soft power she leverages throughout her life. It is a heartwarming, compelling story designed to encourage, be aspirational and awe-inspiring, and uplift the spirits of a broad and diverse readership.From tragically losing her father at the age of two, to being raised by a single mother of four children, Sandra showed promise in math and science, and discipline and unrelenting drive at a young age. Raised in the deep South, she exhibited leadership even while in kindergarten and blazed trails in leadership while in junior high and high schools. Her early education was in segregated schools, with integration coming to her hometown as she started the 5th grade. Dr. Johnson’s innate abilities led her to a summer engineering program for high school students, then on to college and graduate school.Dr. Johnson has made innovative contributions in high performance computing – supercomputers – and other areas of computer engineering. She has dozens of technical publications, over 45 pending and issued patents, and a plethora of recognition and honors in her field. The book is a fascinating and intriguing story that conveys in captivating and relatable ways the remarkable life arc of a resilient person from an underprivileged background who persistently overcomes whatever odds and challenges are encountered in her life. It is a riveting human tale of a triumphant spirit, moving forward with soft power to celebrate achievement and handle obstacles with steel willpower, influential support, and faith.Access the authors' webpage here https://softpowerforthejourney.com/

One Step Sideways, Three Steps Forward: One Woman’s Path to Becoming a Biologist

by B. Rosemary Grant

The story of the unorthodox and inspiring life and career of a pioneering biologist Scientist Rosemary Grant&’s journey in life has involved detours and sidesteps—not the shortest or the straightest of paths, but one that has led her to the top of evolutionary biology. In this engaging and moving book, Grant tells the story of her life and career—from her childhood love of nature in England&’s Lake District to an undergraduate education at the University of Edinburgh through a swerve to Canada and teaching, followed by marriage, children, a PhD at age forty-nine, and her life&’s work with Darwin&’s finches in the Galápagos islands. Grant&’s unorthodox career is one woman&’s solution to the problem of combining professional life as a field biologist with raising a family.Grant describes her youthful interest in fossils, which inspired her to imagine another world, distant yet connected in time—and which anticipated her later work in evolutionary biology. She and her husband, Peter Grant, visited the Galápagos archipelago annually for forty years, tracking the fates of the finches on the small, uninhabited island of Daphne Major. Their work has profoundly altered our understanding of how a group of eighteen species has diversified from a single ancestral species, demonstrating that evolution by natural selection can be observed and interpreted in an entirely natural environment. Grant&’s story shows the rewards of following a winding path and the joy of working closely with a partner, sharing ideas, disappointments, and successes.

Proceedings of the 17th International Conference on Alkali-Aggregate Reaction in Concrete: ICAAR 2024 - Volume I (RILEM Bookseries #49)

by Leandro F. M. Sanchez Cassandra Trottier

This book gathers the peer-reviewed papers presented at the 17th International Conference on Alkali-Aggregate Reaction in Concrete (ICAAR), held in Ottawa, Ontario, Canada, on May 19-24, 2024. It highlights the latest advances and innovations in the field of internal swelling reactions, particularly alkali-aggregate reaction (AAR), and combined mechanisms such as delayed ettringite formation (DEF). The conference topics encompass understanding the reaction mechanisms and the affecting factors; testing methods and preventative measures; diagnosis, evaluation, and prognosis; monitoring and NDT; structural effects and modeling at all scales; repair and remedial measures; and combined mechanisms (e.g., DEF). The contributions, which were selected by means of a rigorous international peer-review process, present a wealth of exciting ideas that will open novel research directions and foster new multidisciplinary collaborations.

For Nature/With Nature: New Sustainable Design Scenarios (Springer Series in Design and Innovation #38)

by Claudio Gambardella

This volume contributes to the construction of a multi-voice mosaic on the theme of Nature and the relationship between Man (understood as designer) and Nature by emphasizing the innovative and sustainable proposals coming from the discipline of design, in its many facets and interdisciplinary contributions. Since it isn’t discussed the creative and economic effort that designers, institutions and companies have been leading for years to improve human living conditions, preference will be given to scientific contributions (unpublished or not yet fully known case studies, projects of strategies, products, systems and services, theoretical contributions, communication) that are an expression of a new approach to Nature, seen as our ally and object of an ethics of care. The focus is the design both in its role as innovation driver and interpreter of social evolution, that must be considered within the human-nature relationship. The topics identify some of the most relevant fields of development in which "Design Driven Innovation" can be developed in the respect of perspective of a new relationship with nature.

The Sixth Element: How Carbon Shapes Our World

by Theodore P. Snow Don Brownlee

A cosmic perspective on carbon—its importance in the universe and our livesWhen we think of carbon, we might first think of a simple element near the top of the periodic table: symbol C, atomic number 6. Alternatively, we might think of something more tangible—a sooty piece of coal or a sparkling diamond, both made of carbon. Or, as Earth&’s temperature continues to rise alarmingly, we might think of the role carbon plays in climate change. Yet carbon&’s story begins long ago, far from earthly concerns. In The Sixth Element, astronomers Theodore Snow and Don Brownlee tell the story of carbon from a cosmic perspective—how it was born in the fiery furnaces of stars, what special chemical and physical properties it has, and how it forms the chemical backbone of the planets and all life as we know it. Foundational to every part of our lives, from our bodies to the food, tools, and atmosphere that sustain our existence, carbon is arguably humankind&’s most important element.Snow and Brownlee offer readers the ideal introduction to the starry element that made our world possible and shapes our lives. They first discuss carbon&’s origin, discovery, and unique ability to bond with other elements and form countless molecules. Next, they reveal carbon&’s essential role in the chemical evolution of the universe and the formation and evolution of galaxies, stars, planets, and life, and then, more generally, its technological uses and its influence on Earth&’s climate. Bringing readers on a historical, scientific, and cross-disciplinary journey, The Sixth Element illuminates the cosmic wonder that is carbon.

The Sixth Element: How Carbon Shapes Our World

by Theodore P. Snow Don Brownlee

A cosmic perspective on carbon—its importance in the universe and our livesWhen we think of carbon, we might first think of a simple element near the top of the periodic table: symbol C, atomic number 6. Alternatively, we might think of something more tangible—a sooty piece of coal or a sparkling diamond, both made of carbon. Or, as Earth&’s temperature continues to rise alarmingly, we might think of the role carbon plays in climate change. Yet carbon&’s story begins long ago, far from earthly concerns. In The Sixth Element, astronomers Theodore Snow and Don Brownlee tell the story of carbon from a cosmic perspective—how it was born in the fiery furnaces of stars, what special chemical and physical properties it has, and how it forms the chemical backbone of the planets and all life as we know it. Foundational to every part of our lives, from our bodies to the food, tools, and atmosphere that sustain our existence, carbon is arguably humankind&’s most important element.Snow and Brownlee offer readers the ideal introduction to the starry element that made our world possible and shapes our lives. They first discuss carbon&’s origin, discovery, and unique ability to bond with other elements and form countless molecules. Next, they reveal carbon&’s essential role in the chemical evolution of the universe and the formation and evolution of galaxies, stars, planets, and life, and then, more generally, its technological uses and its influence on Earth&’s climate. Bringing readers on a historical, scientific, and cross-disciplinary journey, The Sixth Element illuminates the cosmic wonder that is carbon.

Refine Search

Showing 101 through 125 of 100,000 results