Perché la scienza e perché a fumetti? Perché la scienza e le sue scoperte pervadono la vita quotidiana e incidono nei nostri destini come mai prima nella storia. Perché a fumetti diventa chiaro ciò di cui non tutti siamo consapevoli: la scienza è divertente. E avventurosa. E appassionante. Il progetto Comics&Science nasce con l’obiettivo di promuovere il rapporto tra la divulgazione scientifica e l’intrattenimento di qualità. A partire dal 2013 il Cnr, Consiglio Nazionale delle Ricerche, ha pubblicato una serie di albi realizzati da alcuni dei migliori fumettisti italiani, che si sono immersi nelle attività e nei luoghi della scienza. Ne sono emersi con storie uniche e avvincenti, in cui la fantasia e l’originalità procedono di pari passo con il rigore e la precisione. Storie, raccolte in questo volume, che ci accompagnano nei “misteri” più affascinanti della fisica, della chimica, della matematica... in campi del sapere classici, indagati da millenni, e contemporanei. Leo Ortolani e i segreti della cristallografia Federico Bertolucci e il mondo di Internet Zerocalcare e lo studio della materia Giovanni Eccher e Sergio Ponchione e la Tavola Periodica Diego Cajelli e Andrea Scoppetta e l’Intelligenza Artificiale Gabriele Peddes e l’identità digitale Giovanni Eccher e Gabriele Peddes, e la minaccia dei virus informatici Claudia Flandoli e la matematica di Fibonacci Giuseppe Palumbo e il genio di Archimede Tuono Pettinato e i paradossi del tempo. Ogni storia è corredata da un apparato critico a cura di Roberto Natalini e Andrea Plazzi, ideatori del progetto Comics&Science.
PULITZER PRIZE WINNER • NATIONAL BESTSELLER • A “vivid and devastating” (The New York Times) portrait of an indomitable girl—from acclaimed journalist Andrea Elliott “From its first indelible pages to its rich and startling conclusion, Invisible Child had me, by turns, stricken, inspired, outraged, illuminated, in tears, and hungering for reimmersion in its Dickensian depths.”—Ayad Akhtar, author of Homeland Elegies ONE OF THE TEN BEST BOOKS OF THE YEAR: The New York Times • ONE OF THE BEST BOOKS OF THE YEAR: The Atlantic, The New York Times Book Review, Time, NPR, Library Journal In Invisible Child, Pulitzer Prize winner Andrea Elliott follows eight dramatic years in the life of Dasani, a girl whose imagination is as soaring as the skyscrapers near her Brooklyn shelter. In this sweeping narrative, Elliott weaves the story of Dasani’s childhood with the history of her ancestors, tracing their passage from slavery to the Great Migration north. As Dasani comes of age, New York City’s homeless crisis has exploded, deepening the chasm between rich and poor. She must guide her siblings through a world riddled by hunger, violence, racism, drug addiction, and the threat of foster care. Out on the street, Dasani becomes a fierce fighter “to protect those who I love.” When she finally escapes city life to enroll in a boarding school, she faces an impossible question: What if leaving poverty means abandoning your family, and yourself? A work of luminous and riveting prose, Elliott’s Invisible Child reads like a page-turning novel. It is an astonishing story about the power of resilience, the importance of family and the cost of inequality—told through the crucible of one remarkable girl. Winner of the J. Anthony Lukas Book Prize • Finalist for the Bernstein Award and the PEN/John Kenneth Galbraith Award • Longlisted for the Baillie Gifford Prize
Learn how to monitor your large IT environments using Zabbix with this one-stop, comprehensive guide to the Zabbix world About This Book Create a tailor-made monitoring solution based on your specific needs Learn advanced techniques of Zabbix to monitor networks, performances, and other critical features in large environments Integrate, customize, and extend your monitoring solutions with external components and software Who This Book Is For This book is intended for system administrators and IT architects who need to better integrate their Zabbix installation with their surrounding environment. A basic, working knowledge of Zabbix and Linux is assumed so that the book can focus on how to use every component to its full advantage. It will also be helpful to be familiar with programming concepts and languages but if not, all the content in the book is thorough and well documented. What You Will Learn Efficiently collect data from a large variety of monitoring objects Organize your data in graphs, charts, maps, and slide shows Build intelligent triggers and alarms to monitor your network proactively Write your own custom probes and monitoring scripts to extend Zabbix Configure Zabbix and its database to be high available and fault-tolerant Automate repetitive procedures using Zabbix's API Integrate Zabbix with external systems Understand the protocol and how to interact with it by writing your own custom agent In Detail Nowadays monitoring systems play a crucial role in any IT environment. They are extensively used to not only measure your system's performance, but also to forecast capacity issues. This is where Zabbix, one of the most popular monitoring solutions for networks and applications, comes into the picture. With an efficient monitoring system in place you'll be able to foresee when your infrastructure runs under capacity and react accordingly. Due to the critical role a monitoring system plays, it is fundamental to implement it in the best way from its initial setup. This avoids misleading, confusing, or, even worse, false alarms which can disrupt an efficient and healthy IT department. This new edition will provide you with all the knowledge you need to make strategic and practical decisions about the Zabbix monitoring system. The setup you'll do with this book will fit your environment and monitoring needs like a glove. You will be guided through the initial steps of choosing the correct size and configuration for your system, to what to monitor and how to implement your own custom monitoring component. Exporting and integrating your data with other systems is also covered. By the end of this book, you will have a tailor-made and well configured monitoring system and will understand with absolute clarity how crucial it is to your IT environment. Style and approach This book is an easy to follow, step-by-step guide to monitoring network and performance in large environments with Zabbix. It is designed for real-world Zabbix administrators, and is comprised of a perfect mix of theoretical explanations and practical applications, making it your perfect companion.
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