Learning how to build and program your own robots with the most popular open source robotics programming framework About This Book Get to know the fundamentals of ROS and apply its concepts to real examples Learn how to write robotics applications without getting bogged down in hardware problems Learn to implement best practices in ROS development Who This Book Is For This book is for robotic enthusiasts, researchers and professional robotics engineers who would like to build robot applications using ROS. It gives the robotics beginner and the ROS newbie an immensely practical introduction to robot building and robotics application coding. Basic knowledge of GNU/Linux and the ability to write simple applications is assumed, but no robotics knowledge, practical or theoretical, is needed. What You Will Learn Control a robot without requiring a PhD in robotics Simulate and control a robot arm Control a flying robot Send your robot on an independent mission Learning how to control your own robots with external devices Program applications running on your robot Extend ROS itself Extend ROS with the MATLAB Robotics System Toolbox In Detail ROS is a robust robotics framework that works regardless of hardware architecture or hardware origin. It standardizes most layers of robotics functionality from device drivers to process control and message passing to software package management. But apart from just plain functionality, ROS is a great platform to learn about robotics itself and to simulate, as well as actually build, your first robots. This does not mean that ROS is a platform for students and other beginners; on the contrary, ROS is used all over the robotics industry to implement flying, walking and diving robots, yet implementation is always straightforward, and never dependent on the hardware itself. ROS Robotics has been the standard introduction to ROS for potential professionals and hobbyists alike since the original edition came out; the second edition adds a gradual introduction to all the goodness available with the Kinetic Kame release. By providing you with step-by-step examples including manipulator arms and flying robots, the authors introduce you to the new features. The book is intensely practical, with space given to theory only when absolutely necessary. By the end of this book, you will have hands-on experience on controlling robots with the best possible framework. Style and approach ROS Robotics By Example, Second Edition gives the robotics beginner as well as the ROS newbie an immensely practical introduction to robot building and robotics application coding. ROS translates as "robot operating system"; you will learn how to control a robot via devices and configuration files, but you will also learn how to write robot applications on the foundation of this operating system.
Before the Civil War, Oberlin, Ohio, stood in the vanguard of the abolition and black freedom movements. The community, including co-founded Oberlin College, strove to end slavery and establish full equality for all. Yet, in the half-century after the Union victory, Oberlin’s resolute stand for racial justice eroded as race-based discrimination pressed down on its African American citizens. In Elusive Utopia, noted historians Gary J. Kornblith and Carol Lasser tell the story of how, in the nineteenth and early twentieth centuries, Oberlin residents, black and white, understood and acted upon their changing perceptions of race, ultimately resulting in the imposition of a color line. Founded as a utopian experiment in 1833, Oberlin embraced radical racial egalitarianism in its formative years. By the eve of the Civil War, when 20 percent of its local population was black, the community modeled progressive racial relations that, while imperfect, shone as strikingly more advanced than in either the American South or North. Emancipation and the passage of the Civil War amendments seemed to confirm Oberlin's egalitarian values. Yet, contrary to the expectations of its idealistic founders, Oberlin’s residents of color fell increasingly behind their white peers economically in the years after the war. Moreover, leaders of the white-dominated temperance movement conflated class, color, and respectability, resulting in stigmatization of black residents. Over time, many white Oberlinians came to view black poverty as the result of personal failings, practiced residential segregation, endorsed racially differentiated education in public schools, and excluded people of color from local government. By 1920, Oberlin’s racial utopian vision had dissipated, leaving the community to join the racist mainstream of American society. Drawing from newspapers, pamphlets, organizational records, memoirs, census materials and tax lists, Elusive Utopia traces the rise and fall of Oberlin's idealistic vision and commitment to racial equality in a pivotal era in American history.
It is a steamy summer in Spirit Lake. After a year away, during which her father, Harold, died of a heart attack, Erica returns with her daughter, Joanna, and her mother, Diane, in tow. The reason for her return is twofold: Jake Lakota has planned a memorial service for his brother, Joe. Also, Erica plans to sell her half of the inn to her friend and partner, Paula, after which she will return to Florida with Diane and Joanna. Soon, however, it becomes apparent that this plan will not unfold as expected, since things are in turmoil at the inn. It seems that the casino will be built across the lake after all. Also, the ghost in the basement continues to terrorize any who venture near the wine cellar. Murder and deceit and deadly secrets are the order of the day as the town of Spirit Lake prepares for its annual July Fourth Founders� Day celebration. In the midst of it all, Erica is blindsided by unexpected events that her turn world upside down.
Contemporary Latin American fiction establishes a unique connection between masquerade, frequently motivated by stigma or trauma, and social justice. Using an interdisciplinary approach that combines philosophy, history, psychology, literature, and social justice theory, this study delineates the synergistic connection between these two themes. Weldt-Basson examines fourteen novels by twelve different Latin American authors: Mario Vargas Llosa, Sergio Galindo, Augusto Roa Bastos, Fernando del Paso, Mayra Santos-Febres, Isabel Allende, Carmen Boullosa, Antonio Benítez-Rojo, Marcela Serrano, Sara Sefchovich, Luisa Valenzuela, and Ariel Dorfman. She elucidates the varieties of social justice operating in the plots of contemporary Latin American novels: distributive, postmodern/feminist, postcolonial, transitional, and historical justices. The author further examines how masquerade and disguise aid in articulating the theme of social justice, why this is important, and how it relates to Latin American history and the historical novel.
Creating a Place for Adult Learners in Higher Education offers deep insights into how to attract, teach, support, and retain students over the age of 25 – an important yet often overlooked student group. Comprehensive in scope, this book covers all the main aspects of adult students’ relationships with higher education institutions: recruitment, admissions, and financing; course and program provision and teaching approaches; and student support, retention, and completion. The discussion is bolstered by chapters of analysis on adult student demographics (including both diversities and commonalities), exploration of leadership challenges, and discussion of measurements of success. Drawing from the most up-to-date research as well as practical experience and descriptions of best practices by programs historically serving adults, the authors provide a broad set of strategies and recommendations to place adult students at the center of the educational process. Higher education leaders, practitioners, and administrators will find this book an invaluable resource as they seek to better account for and support this key student group, which now comprises approximately 30% of the US undergraduate population.
A considered balance of depth, detail, context, and critique, Tort Law Directions offers the most student-friendly guide to the subject; empowering students to evaluate the law, understand its practical application, and approach assessments with confidence.
In the late 1800s, Charles Nordhoff forged the shape of modern journalism and profoundly influenced both politicians andpolitics. Principled, activist, investigative, and a champion of the disenfranchised and poor, he was more interested incharacter and results than in personality and credit. And like the blacksmith wielding his hammer, he left us the tangibleproducts of his labors, but few details of himself. With superb research, illuminating insights, and eloquent prose, Carol Frost brings Nordhoff vividly to life: both the man andhis extraordinary impacts on politics, journalism, government, and public discourseimpacts that are still defining publiclife today. Journalists, historians, and activists will find context and inspiration in this captivating and previously untold story, a storythat in many important ways feels like it was written about the events and debates of our own time rather than those ofmore than 100 years ago.
The essential how-to guide to designing and building LED systems, revised and updated The second edition of Practical Lighting Design with LEDs has been revised and updated to provide the most current information for developing light-emitting diodes products. The authors, noted authorities in the field, offer a review of the most relevant topics including optical performance, materials, thermal design and modeling and measurement. Comprehensive in scope, the text covers all the information needed to design LEDs into end products. The user-friendly text also contains numerous drawings and schematics that show how things such as measurements are actually made, and show how circuits actually work. Designed to be practical, the text includes myriad notes and illustrative examples that give pointers and how-to guides on many of the book's topics. In addition, the book’s equations are used only for practical calculations, and are kept at the level of high-school algebra. This thoroughly expanded second edition offers: New chapters on the design of an LED flashlight, USB light, automotive taillight, and LED light bulbs A practical and user-friendly guide with dozens of new illustrations The nitty-gritty, day-to-day engineering and systems used to design and build complete LED systems An essential resource on the cutting-edge technology of Light-Emitting Diodes Practical Lighting Design with LEDs helps engineers and managers meet the demand for the surge in usage for products using light-emitting diodes with a practical guide that takes them through the relevant fields of light, electronic and thermal design.
After the years of turmoil and tragedy, life at La Bonne Vie Plantation settled into placid contentment (or a semblance of such) ... until Nicolas (Nicky) Fontenot, prodigal son of Angelique and her brother François, returns after years in a Texas prison, and Antoine Babineaux II returns to claim his father’s name. At the heart of the story, and the hearts of Antoine and Nicolas, is beautiful, incorrigible Desirée Fontenot, the image of her mother Angelique. Ghosts of the past rise up and the lurid whispers and innuendos come to life once again. Then Uncle Virgil Leveque, the catalyst of the earlier tragedy, returns home after thirty years in an insane asylum, and unwittingly becomes the agent provocateur that sends the story hurtling toward its conclusion and closure at last. But is there truly closure?
Warren Buffett built Berkshire Hathaway into something remarkable— and Fortune journalist Carol Loomis had a front-row seat for it all. When Carol Loomis first mentioned a little-known Omaha hedge fund manager in a 1966 Fortune article, she didn’t dream that Warren Buffett would one day be considered the world’s greatest investor—nor that she and Buffett would quickly become close personal friends. As Buffett’s fortune and reputation grew over time, Loomis used her unique insight into Buffett’s thinking to chronicle his work for Fortune, writing and proposing scores of stories that tracked his many accomplishments—and also his occasional mistakes. Now Loomis has collected and updated the best Buffett articles Fortune published between 1966 and 2012, including thirteen cover stories and a dozen pieces authored by Buffett himself. Loomis has provided commentary about each major article that supplies context and her own informed point of view. Readers will gain fresh insights into Buffett’s investment strategies and his thinking on management, philanthropy, public policy, and even parenting. Some of the highlights include: The 1966 A. W. Jones story in which Fortune first mentioned Buffett. The first piece Buffett wrote for the magazine, 1977’s “How Inf lation Swindles the Equity Investor.” Andrew Tobias’s 1983 article “Letters from Chairman Buffett,” the first review of his Berkshire Hathaway shareholder letters. Buffett’s stunningly prescient 2003 piece about derivatives, “Avoiding a Mega-Catastrophe.” His unconventional thoughts on inheritance and philanthropy, including his intention to leave his kids “enough money so they would feel they could do anything, but not so much that they could do nothing.” Bill Gates’s 1996 article describing his early impressions of Buffett as they struck up their close friendship. Scores of Buffett books have been written, but none can claim this work’s combination of trust between two friends, the writer’s deep understanding of Buffett’s world, and a very long-term perspective.
The third edition of Investigating Culture: An Experiential Introduction to Anthropology, the highly praised innovative approach to introducing aspects of cultural anthropology to students, features a series of revisions, updates, and new material. Offers a refreshing alternative to introductory anthropology texts by challenging students to think in new ways and apply cultural learnings to their own lives Chapters explore key anthropological concepts of human culture including: language, the body, food, and time, and provide an array of cultural examples in which to examine them Incorporates new material reflecting the authors’ research in Malawi, New England, and Spain Takes account of the latest information on such topical concerns as nuclear waste, sports injuries, the World Trade Center memorial, the food pyramid, fashion trends, and electronic media Includes student exercises, selected reading and additional suggested readings
A considered balance of depth, detail, context, and critique, Directions books offer the most student-friendly guide to the subject; they empower students to evaluate the law, understand its practical application, and approach assessments with confidence.
Joyce Carol Oates adds to her extraordinary body of work with this stunning National Book Award Finalist filled with violence, love, racism, and a shared secret in mid-century New York. In the early 1950s in an industrial town, racial boundaries may keep people apart—or bring them together explosively. Iris Courtney, who is white, is the only witness when handsome Jinx Fairchild, a black basketball player, kills a white man in order to protect her. The secret link between Iris and Jinx is not only their attraction to each other, but a bond of passion and guilt that has formed between them. This one irrevocable, tragic act shapes their lives and alters their destinies in Joyce Carol Oates’s finest, emotion-packed novel—a work critics call a masterpiece, the best work of America’s best writer of contemporary realism.
In 1915 Governor James Ferguson began his term in Texas bolstered by a wave of voter enthusiasm and legislative cooperation so great that few Texans anticipated anything short of a successful administration. The inexperienced politician had overcome an underprivileged childhood through the sheer force of his intellect and hard work and had proven himself a capable leader . . . or so it seemed. He had beaten the odds imposed by his inexperience when he successfully launched a campaign based on two key elements: his appeal to the rural constituency and a temporary hiatus from the effects of the continuous Prohibition debate. In reality, Jim Ferguson had shrewdly sold a well-crafted image of himself to Texas voters, an image of pseudo-neutrality, astuteness, and prosperity that was almost entirely false. The new governor was “in over his head” from the moment he took office, carrying to that post a bevy of closely guarded secrets about his personal finances, his business acumen, his relationship with Texas brewers, and his volatile personality. Those secrets, once unraveled, gave clearance to an investigation of his affairs and ultimately led to charges brought against Governor Ferguson via impeachment. Refusing to acknowledge the judgment against him, Ferguson launched a crusade for regained power and vindication that encompassed more than two decades. In 1925 he reclaimed a level of political influence and doubled the Ferguson presence in Austin when he assisted his wife, Miriam, in a successful bid for the governorship. That bid had been based largely on a plea for exoneration, but it was soon obvious that the couple’s attempts to clear the family name did not include running a scandal-free administration. Merging a love of local history with the advantages of being a Bell County native and a seasoned auditor, Carol O’Keefe Wilson has gathered and dissected financial statements, documents in evidence, trial testimony, newspaper accounts, and other source material to expose a life story based largely on deceit. In the Governor’s Shadow unravels this complex tale, exposing the shocking depth of the Fergusons’ misconduct. Often using the Fergusons’ own words, Wilson weaves together the incontestable evidence that most of the claims that Jim Ferguson made during his life regarding his conduct, intentions, achievements, and abilities, were patently false. The existence and scope of that dishonestly was, without question, the very root of the controversy that will forever cloud the Ferguson legacy.
Four essays provide useful introductions to the land and the people, the history, and the fiction of the grasslands of Canada and the United States. Annotations direct readers and researchers to relevant materials in history and literature. ...An excellent bibliography...good interpretative essays...--WOMEN'S DIARIES
Saving the Neighborhood tells the charged, still controversial story of the rise and fall of racially restrictive covenants in America, and offers rare insight into the ways legal and social norms reinforce one another, acting with pernicious efficacy to codify and perpetuate intolerance. The early 1900s saw an unprecedented migration of African Americans leaving the rural South in search of better work and equal citizenship. In reaction, many white communities instituted property agreements—covenants—designed to limit ownership and residency according to race. Restrictive covenants quickly became a powerful legal guarantor of segregation, their authority facing serious challenge only in 1948, when the Supreme Court declared them legally unenforceable in Shelley v. Kraemer. Although the ruling was a shock to courts that had upheld covenants for decades, it failed to end their influence. In this incisive study, Richard Brooks and Carol Rose unpack why. At root, covenants were social signals. Their greatest use lay in reassuring the white residents that they shared the same goal, while sending a warning to would-be minority entrants: keep out. The authors uncover how loosely knit urban and suburban communities, fearing ethnic mixing or even “tipping,” were fair game to a new class of entrepreneurs who catered to their fears while exacerbating the message encoded in covenants: that black residents threatened white property values. Legal racial covenants expressed and bestowed an aura of legitimacy upon the wish of many white neighborhoods to exclude minorities. Sadly for American race relations, their legacy still lingers.
The Battle of Antietam took place on September 17, 1862, and still stands as the bloodiest single day in American military history. Additionally, in its aftermath, President Abraham Lincoln issued his famous Emancipation Proclamation. In this engaging, easy-to-use guide, Carol Reardon and Tom Vossler allow visitors to understand this crucial Civil War battle in fine detail. Abundantly illustrated with maps and historical and modern photographs, A Field Guide to Antietam explores twenty-one sites on and near the battlefield where significant action occurred. Combining crisp narrative and rich historical context, each stop in the book is structured around the following questions: *What happened here? *Who fought here? *Who commanded here? *Who fell here? *Who lived here? *How did participants remember the events? With accessible presentation and fresh interpretations of primary and secondary evidence, this is an absolutely essential guide to Antietam and its lasting legacy.
Contemporary family life educators operate within a wide range of settings and with increasingly varied populations and families. In the third edition of Family Life Education, Darling and Cassidy expose readers to the diverse landscape of the field while laying a comprehensive, research-based, practical foundation for current and future family life educators. The authors, both CFLE-certified, consider the Certified Family Life Educator certification requirements of the National Council on Family Relations throughout the text. Their broad overview of the field includes a brief history and discussion of family life education as an established profession. The authors incorporate theory, research, and practice while also providing guidelines for planning, implementing, and evaluating family life education programs. Chapters on sexuality education, relationship and marriage education, and parenting education highlight some of the more prevalent and visible forms of family life education. Comments from international educators and interactive classroom exercises focus on global trends, building awareness and appreciation of diversity. Discussion questions and activities encourage readers to examine issues and apply what they have learned.
Though living far north of the Mason-Dixon line, many mid-nineteenth-century citizens of Michigan rose up to protest the moral offense of slavery; they published an abolitionist newspaper and founded an anti-slavery society, as well as a campaign for emancipation. By the 1840s, a prominent abolitionist from Illinois had crossed the state line to Michigan, establishing new stations on the Underground Railroad. This book is the first comprehensive exploration of abolitionism and the network of escape from slavery in the state. First-person accounts are interwoven with an expansive historical overview of national events to offer a fresh examination of Michigan's critical role in the movement to end American slavery.
This text offers an overview of the tort system for the non-lawyer or new law undergraduate. This new edition looks at topics such as the theories of tort law, accident compensation and its future, the rise of negligence, and issues in economic loss.
This book is the result of five leading feminist scholars' collaborative effort to assess the impact of the contemporary women's movement on American scholarship. Focusing on the multi-disciplinary character of feminist research, the authors examine the emergence of feminist perspectives in history, literature, education, anthropology and philosophy. They also go beyond these specific disciplines and take a hard look at the concerns that unite all feminist scholars: the existence and origins of women's oppression; its ideological and psychological expressions; its relation to work and family; the possibilities of women's liberation; and the implications of modernization programs and socialist revolutions for women. ISBN 0-252-00957-6 (alk.paper) : $19.95.
Examines a range of Robert Southey's writing to explore the relationship between Romantic literature and colonial politics during the expansion of Britain's second empire. This study draws upon a range of interdisciplinary materials to consider the impact of his work upon nineteenth-century views of empire.
A sweeping, richly compassionate novel about marriage, ambition, and the reclaiming of love—by the bestselling novelist and co-founder of Narrative magazine. Many love stories end in marriage; rare is the love story that begins with one— already promised, already worn. Set in San Francisco during the first year of Obama’s presidency, Three Stages of Amazement deftly charts the struggles and triumphs of Lena Rusch and her husband Charlie Pepper, who still believe they can have it all—sex, love, marriage, children, career, brilliance. But life delivers surprises and tests—a stillborn child, an economic crash, a ruthless business rival, and the attentions of an old lover. Touched by tragedy and by ordinary hopes unmet, Lena and Charlie must face, for the first time in their lives, real limitation. Fifteen years after her stunning debut, Rise the Euphrates, Carol Edgarian has created a panoramic and deeply moving story about business and family and the demands of love in our time. Three Stages of Amazement takes readers on a spellbinding journey inside America today, with an unforgettable cast of characters including Cal Rusch, Lena’s uncle, a Silicon Valley titan, and Ivy, his socialite wife, who engender complication in the lives of all the people they touch: their grown children, business partners, friends, the servants and workers upon whom their glamorous life depends—and Lena, whose quest for grace is the pulse of this gorgeous novel. As Lena and Charlie, Ivy and Cal face the temptations of their youth and the fantasy of starting over, they discover that real life is the ultimate challenge. Told with eloquence, wit, and compassion, Three Stages of Amazement is a true thriller of the heart, a riveting story about confronting adversity, gaining wisdom, and finding great love.
Melba and Carol met at a meeting of the East County Writers in 2005, and a close friendship developed over the years. Both women were adventurous, despite their age and health problems, and thought nothing of taking off across the country on a road trip to see the sights. Their only worry was whether theyd still be friends at the end of the journey. This story is the result of that trip.
Believe it or not, fish and amphibians have a lot in common with humans. All have backbones, and like humans, some fish and amphibians produce live young. With these fun and easy science experiments, you can explore many more similarities and differences between fish, amphibians, and you. What organs do we share, and which ones are different? Do we have the same type of vision? How about the sense of touch? Find out these answers and more, including how fish move through water and what keeps them from sinking. You can also help make life easier for some of these creatures by exploring their ecosystems and making a home for sensitive species. Grab your science notebook and get ready to explore these fabulous creatures.
This book recreates an exciting and productive period in which creative artists felt they were witnessing the birth of a new age. Aaron Copland, Henry Cowell, George Gershwin, Roy Harris, and Virgil Thomson all began their careers then, as did many of their less widely recognized compatriots. While the literature and painting of the 1920's have been amply chronicled, music has not received such treatment. Carol Oja's book sets the growth of American musical composition against parallel developments in American culture, provides a guide for the understanding of the music, and explores how the notion of the concert tradition, as inherited from Western Europe, was challenged and revitalized through contact with American popular song, jazz, and non-Western musics.
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