eBooks de Química, página 13 de 20

Este texto se escribió en un principio para cursos de Química orgánica medicinal y farmacéutica para estudiantes de Farmacia, pero tuvo mucha más aceptación. Los estudiantes de Química, los de Farmacologia y los de Biologicas con apreciacion de la Quimica organica estructural, tambien lo han encontrado de utilidad. Varias partes del libro se han utilizado desde cursos de grado superior a de grado medio, por lo que puede estimular el interes de estudiantes con distintas bases educacionales, pero con el deseo comun de conocer las complejidades de la seccion basica.

Este texto se escribió en un principio para cursos de Química orgánica medicinal y farmacéutica para estudiantes de Farmacia, pero tuvo mucha más aceptación. Los estudiantes de Química, los de Farmacologia y los de Biologicas con apreciacion de la Quimica organica estructural, tambien lo han encontrado de utilidad. Varias partes del libro se han utilizado desde cursos de grado superior a de grado medio, por lo que puede estimular el interes de estudiantes con distintas bases educacionales, pero con el deseo comun de conocer las complejidades de la seccion basica.

Os Compostos Orgânicos Voláteis (COV) são substâncias que apresentam potencial adverso à saúde humana, constituindo uma classe de poluentes atmosféricos. Dentre os possíveis métodos para o tratamento

Sistema Integrado de Fixação do Carbono é um livro que deu respostas à investigação científica no processo de reconstituição do carbonato de cálcio, um dos componentes do cimento, que, por meio de ca

O livro Tem Química nesse texto apresenta a experiência de um professor de Química no uso da leitura de texto em sala de aula. É comum professores trabalharem textos para contextualizar os conteúdos

In "Dynamite Stories, and Some Interesting Facts About Explosives," Hudson Maxim presents a compelling exploration of explosives, interweaving technical knowledge with captivating narratives. The book stands out for its vivid prose and accessible style, making complex scientific concepts relatable to a broader audience. Maxim provides a historical context for the development of explosives, from ancient gunpowder to modern nitroglycerin, while also sharing anecdotes that reveal the human stories behind these powerful substances. The blend of storytelling and factual exposition not only informs but also entertains, reflecting the burgeoning interest in industrial advancements during the late 19th and early 20th centuries. Hudson Maxim, an eminent figure in the field of explosives, was a pioneering inventor known for his contributions to pyrotechnics and ordnance. His firsthand experiences in the manufacturing of explosives and his knowledge of their applications informed his writing, offering readers a unique insiders perspective. Maxims background as an inventor and entrepreneur allowed him to appreciate both the awe and the dangers of explosives, which he conveyed through his writing, bridging the gap between scientific inquiry and public curiosity. This book is a must-read for anyone intrigued by the science of explosives, the intricacies of engineering, or industrial history. Maxims blend of education and entertainment will engage not only professionals in the field but also general readers eager to learn about the remarkable stories behind the innovations that shaped modern society.

A Text-book of Paper-making presents a comprehensive exploration of the intricate craft that has been integral to human communication for centuries. This anthology offers an unparalleled examination of the multifaceted processes of paper production, from the historical evolution of methods and materials to the innovations shaping the future of the industry. Delving into both time-honored and contemporary techniques, the collection presents a range of essays, meticulous technical discussions, and captivating historical narratives, showcasing the diversity and depth of understanding in the realm of paper-making. The editors, E. J. Bevan and C. F. Cross, are prominent figures in the field, bringing together their expertise to curate a rich tapestry of insights and scholarly reflections. The contributing authors, drawn from both industrial and academic settings, are pioneers whose combined experiences offer a profound look into the paper-making world. This anthology reflects significant industrial revolutions and cultural shifts, encapsulating the transformative power of paper over various epochs. Together, these varied voices explore not only the technical nuances of the discipline but also its broader cultural and economic implications. This volume is an indispensable resource for those intrigued by the art and science of paper-making, offering readers an opportunity to traverse a vast landscape of knowledge and expertise. More than just a technical manual, it serves as an intellectual journey through history and innovation. With its extensive contributions spanning diverse perspectives and eras, A Text-book of Paper-making inspires a dialogue on the enduring relevance and evolution of this essential craft, making it a must-read for enthusiasts, scholars, and practitioners alike.

A obra aborda os aspectos históricos, fundamentos e aplicações da eletroanálise, abrangendo de forma detalhada as técnicas de potenciometria, condutometria, eletrogravimetria, cronoamperometria, cron

In "The Principles of Leather Manufacture," H. R. Procter meticulously examines the intricate processes and scientific principles behind leather production. Through a comprehensive exploration of tanning methods, material properties, and the environmental implications of leather manufacturing, Procter employs a rigorous and systematic literary style that reflects both a scholarly focus and practical applications. Written in the context of the burgeoning industrial age, the book serves as an essential resource for understanding the evolving technologies and practices that have shaped the leather industry. H. R. Procter was an esteemed chemist and leather technologist whose background in science and industry uniquely positioned him to address the challenges and innovations in leather manufacture. His extensive experience in the field, coupled with a passion for sustainable practices, likely inspired his commitment to creating a text that not only educates but also advocates for responsible manufacturing processes. Procters expertise and perspective are evident throughout the work, providing readers with a nuanced understanding of the material culture of leather. I highly recommend "The Principles of Leather Manufacture" to scholars, practitioners, and students alike who seek a thorough and thoughtful exploration of leather production. This book is invaluable for anyone interested in the intersection of chemistry, craftsmanship, and sustainability within the leather industry, as it lays a solid foundation for both historical appreciation and contemporary practice.

Las sucesivas ediciones de libros de texto para universitarios son cada vez más voluminosas. Es tanto lo sucedido en Química desde que apareció hace 20 años la primera edición de este libro, que incita a ampliarlo, pero contra esta tendencia generalizada, se ha escrito completamente nuevo. Se han eliminado algunos de los temas de las ediciones anteriores (como el capitulo sobre la teoria de Bohr); en cambio, se han ampliado otros (como las estructuras de los solidos cristalinos).

In "The Chemical Constituents of Piper Methysticum," Alice A. Ball meticulously explores the intricate chemical makeup of the kava plant, long revered in Pacific Island cultures for its psychosocial effects. This scholarly work employs a rigorous scientific lens while interweaving the historical and cultural significance of kava use, distinguishing it within the larger context of ethnobotanical studies. Balls analytical style showcases her pioneering research and emphasizes the importance of verifying traditional knowledge through modern scientific inquiry, laying the groundwork for future pharmacological explorations. Alice A. Ball, a trailblazing chemist and the first woman to earn a degree in chemistry from the University of Hawaii, dedicated her career to studying the medicinal properties of indigenous plants. Her groundbreaking development of the Ball Method for extracting active ingredients from kava is a testament to her interdisciplinary approach, combining Western scientific methodologies with deep respect for Hawaiian traditions. This unique background undoubtedly influenced her commitment to both academia and the cultural heritage surrounding kava. This book is highly recommended for scholars and practitioners interested in ethnopharmacology, as well as those seeking to understand the blending of tradition and science. Balls insightful analysis not only enhances our comprehension of kavaAos chemical properties but also celebrates its role in social and cultural practices, making a compelling case for the integration of indigenous wisdom in contemporary scientific discourse.

In "Determination of the Atomic Weight of Cadmium and the Preparation of Certain of Its Sub-Compounds," Harry C. Jones presents a meticulous examination of cadmium through empirical scientific methods, underscoring the importance of precision in chemical measurement. The text deftly combines experimental data with a thorough exploration of the properties and reactions of cadmium and its sub-compounds, situated within the broader context of 19th-century chemistry. This work illustrates a period marked by burgeoning advancements in analytical techniques and the foundational significance of atomic theory, mirroring the intellectual climate of scientific inquiry during Jones time. Harry C. Jones, a noted chemist, dedicated much of his academic career to the study of metals and their properties. His focus on cadmium reflects not only a deep passion for elemental chemistry but also the evolving paradigms of chemical analysis in the late 1800s. JonesAo background in both laboratory work and theoretical chemical frameworks positioned him uniquely to undertake this precise determination, catalyzing future inquiries into metal atomic weights and their applications. This book is highly recommended for chemists, historians of science, and students alike, offering profound insights into the methodologies of elemental analysis. JonesAo pioneering work serves as both a historical document and an instructional guide, revealing the challenges and triumphs of scientific discovery in the realm of chemistry.

In "Soap-Bubbles and the Forces Which Mould Them," C. V. Boys delves into the fascinating world of fluid dynamics and the mesmerizing beauty of soap bubbles. The book intricately combines scientific explanation with vivid illustrations, demonstrating the physical forces at work behind the formation and stability of these delicate structures. Boys employs a didactic yet engaging literary style, making complex concepts accessible to both the layperson and the educated reader. Positioned within the early 20th-century scientific discourse, the work reflects the periods burgeoning interest in experimental physics and visual science. C. V. Boys was a distinguished physicist whose career spanned academia and practical experimentation. His passion for optics and fluid mechanics was likely influenced by the advancements in physics during his lifetime, as well as his own experiences in research. Notably, Boys was a pioneer in the study of high-speed photography, which allowed him to capture the ephemeral beauty of soap bubbles, emphasizing the transient yet profound interaction between physics and art in his work. I highly recommend "Soap-Bubbles and the Forces Which Mould Them" not only to enthusiasts of physics and art but also to those who appreciate the intersection of science and beauty. Boys unique insights and elegant prose will inspire readers to view the humble soap bubble as a gateway to understanding the elegant complexities of nature.

Este livro é o primeiro a abordar um fenômeno que, até então, passou despercebido pela humanidade. Uma nova ordem periódica dos elementos é detectada e, com ela, uma inédita tabela periódica, em que

O livro AstronomEasy: Descobrindo a Astronomia aborda o assunto astronômico de maneira fácil, simples e amplamente informativa. Ele entra em diversos setores da astronomia, desde a história, teorias,

In "Experiments upon Magnesia Alba, Quicklime, and some other Alcaline Substances," Joseph Black meticulously investigates the chemical properties and reactions of various alkaline compounds. The text is crafted in a clear and methodical style, reflecting the empirical rigor of the 18th-century scientific revolution. Blacks experiments not only illuminate the unique behaviors of magnesia alba and quicklime but also contribute significantly to the burgeoning field of chemistry, solidifying the importance of precise measurement and observation in scientific experimentation. With its systematic approach, the book provides a foundational understanding of the differences between the alkalies and examines their implications for contemporary chemical theory. Joseph Black, a prominent Scottish physician and chemist, was deeply influenced by the scientific discourse of his time, particularly through his studies under notable figures such as the chemist William Cullen. His keen interest in thermal properties and the understanding of gases paved the way for his groundbreaking investigations into alkaline substances. Blacks research not only expanded the chemical knowledge of his era but also laid the groundwork for later advancements in the study of acids and bases. This book is highly recommended for readers interested in the origins of modern chemistry and the historical context of scientific discovery. Blacks work serves as a critical reference for students and scholars alike, illustrating the meticulous nature of scientific inquiry and the transformative power of basic research.

Henry Paul Talbots "An Introductory Course of Quantitative Chemical Analysis" serves as a foundational text for students and practitioners in the field of chemistry. With meticulous attention to detail, Talbot navigates the multifaceted world of quantitative analysis, providing clear explanations and practical examples. The books structured approach, rich with illustrations and problem sets, reflects its purpose: to make complex concepts accessible while emphasizing rigorous scientific inquiry. Written during a period when chemistry was rapidly evolving, Talbots work captures the essence of early 20th-century scientific pedagogy, merging traditional methods with emerging techniques in analytical chemistry. Talbot, an esteemed chemist and educator, dedicated his career to advancing chemical education and fostering a deeper understanding of analytical methods. His extensive experience in the laboratory and academia informed his writing, enabling him to synthesize theoretical principles with hands-on application. His commitment to education is evident in his deliberate choice of language and pedagogical techniques, which aim to equip beginners with the essential skills for success in quantitative analysis. Recommended for students, educators, and practicing chemists, this book stands as an invaluable resource for anyone eager to master quantitative analysis. Talbots clear exposition and rigorous approach not only lay the groundwork for practical application but also inspire a lifelong appreciation for the art and science of chemistry.

In "Elements of Agricultural Chemistry," Thomas Anderson presents a foundational exploration of the chemical principles underpinning agricultural practice. Seamlessly blending empirical research with practical applications, Anderson adopts a clear and didactic style that bridges the gap between complex scientific theories and everyday farming operations. The book situates itself within the broader context of 19th-century agricultural advancements, reflecting contemporary debates over soil fertility, crop production, and the burgeoning field of soil chemistry, making it an essential resource for understanding the evolution of agricultural science. Thomas Anderson, a prominent chemist and agricultural scientist of his time, was deeply influenced by the industrial revolution and its impact on farming practices. His extensive background in both chemistry and fieldwork enabled him to approach agriculture with a scientific lens, culminating in this seminal work. Andersons commitment to improving agricultural practices through scientific inquiry was influenced by his own experiences and observations in the fields, making his insights both authoritative and relevant. This book is highly recommended for scholars, agricultural practitioners, and anyone interested in the intersection of chemistry and agriculture. Andersons meticulous analysis provides invaluable insights that are still pertinent today, encouraging readers to appreciate the scientific underpinnings of agricultural methods and sustainable practices in modern farming.

In "The Elements of Blowpipe Analysis," Frederick Hutton Getman presents a comprehensive exploration of the techniques and principles governing the art of blowpipe analysis in mineralogy and chemistry. Employing a clear and systematic approach, Getman meticulously details the methodologies employed for qualitative and quantitative analysis, aligning with the scientific rigor prevalent in early 20th-century analytical practices. The text is richly illustrated, offering practical examples that serve to enhance the readers understanding of this specialized technique, all while contextualizing its relevance within the broader landscape of emerging analytical chemistry during his time. Frederick Hutton Getman was a prominent figure in the field of mineralogy, whose fascination with the intricate relationship between raw materials and their chemical properties informed much of his scholarly work. His background in geology and chemistry provided him with a unique perspective, allowing him to illuminate the nuances of blowpipe analysis. Getmans commitment to advancing scientific knowledge and his dedication to education reflect his motivations for penning this seminal work, aimed at both students and practitioners of the sciences. This authoritative text is highly recommended for anyone interested in mineral analysis, chemistry, or the historical development of scientific methodologies. Getmans lucid explanations and extensive illustrations make it an essential resource for both novices and experienced practitioners, ensuring that vital techniques are preserved and understood.

The book is divided into eight chapters, where the reader will find works carried out by the Fuel Analysis Laboratory of the State University of Londrina, addressing the analysis of biofuel mixtures from different raw materials; optimization of alcoholic fermentation of extracts obtained from native Brazilian fruits; mathematical modeling in the efficiency of natural and synthetic antioxidants; the influence of metallic contaminants in oxidation; evaluation of catalysts in the biodiesel production and a proposal of mechanisms for the oxidation reaction in the presence of transition metals.